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-rw-r--r--drivers/scsi/lpfc/lpfc.h43
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c164
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h37
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c74
-rw-r--r--drivers/scsi/lpfc/lpfc_disc.h19
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c1012
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c575
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h65
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c265
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c33
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c391
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c25
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.h5
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c470
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.h5
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h6
16 files changed, 2076 insertions, 1113 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 38ffa8d6e62..087c44539a1 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) 2004-2005 Emulex. All rights reserved. *
+ * 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 *
@@ -121,7 +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;
@@ -167,33 +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;
struct semaphore hba_can_block;
- 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
+ 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 */
@@ -245,6 +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 */
@@ -289,8 +294,8 @@ 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;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 5625a8c2a8f..b62a72dfab2 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) 2004-2005 Emulex. All rights reserved. *
+ * 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 *
@@ -79,7 +79,7 @@ static ssize_t
lpfc_serialnum_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
return snprintf(buf, PAGE_SIZE, "%s\n",phba->SerialNumber);
}
@@ -87,7 +87,7 @@ static ssize_t
lpfc_modeldesc_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelDesc);
}
@@ -95,7 +95,7 @@ static ssize_t
lpfc_modelname_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelName);
}
@@ -103,7 +103,7 @@ static ssize_t
lpfc_programtype_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
return snprintf(buf, PAGE_SIZE, "%s\n",phba->ProgramType);
}
@@ -111,7 +111,7 @@ static ssize_t
lpfc_portnum_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
return snprintf(buf, PAGE_SIZE, "%s\n",phba->Port);
}
@@ -119,7 +119,7 @@ static ssize_t
lpfc_fwrev_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
char fwrev[32];
lpfc_decode_firmware_rev(phba, fwrev, 1);
return snprintf(buf, PAGE_SIZE, "%s\n",fwrev);
@@ -130,7 +130,7 @@ lpfc_hdw_show(struct class_device *cdev, char *buf)
{
char hdw[9];
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
lpfc_vpd_t *vp = &phba->vpd;
lpfc_jedec_to_ascii(vp->rev.biuRev, hdw);
return snprintf(buf, PAGE_SIZE, "%s\n", hdw);
@@ -139,16 +139,18 @@ static ssize_t
lpfc_option_rom_version_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
return snprintf(buf, PAGE_SIZE, "%s\n", phba->OptionROMVersion);
}
static ssize_t
lpfc_state_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
int len = 0;
switch (phba->hba_state) {
+ case LPFC_STATE_UNKNOWN:
+ case LPFC_WARM_START:
case LPFC_INIT_START:
case LPFC_INIT_MBX_CMDS:
case LPFC_LINK_DOWN:
@@ -194,7 +196,7 @@ static ssize_t
lpfc_num_discovered_ports_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
return snprintf(buf, PAGE_SIZE, "%d\n", phba->fc_map_cnt +
phba->fc_unmap_cnt);
}
@@ -203,7 +205,7 @@ lpfc_num_discovered_ports_show(struct class_device *cdev, char *buf)
static int
lpfc_issue_lip(struct Scsi_Host *host)
{
- struct lpfc_hba *phba = (struct lpfc_hba *) host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba *) host->hostdata;
LPFC_MBOXQ_t *pmboxq;
int mbxstatus = MBXERR_ERROR;
@@ -235,7 +237,7 @@ static ssize_t
lpfc_nport_evt_cnt_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt);
}
@@ -243,7 +245,7 @@ static ssize_t
lpfc_board_online_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
if (phba->fc_flag & FC_OFFLINE_MODE)
return snprintf(buf, PAGE_SIZE, "0\n");
@@ -256,7 +258,7 @@ lpfc_board_online_store(struct class_device *cdev, const char *buf,
size_t count)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
struct completion online_compl;
int val=0, status=0;
@@ -279,10 +281,62 @@ lpfc_board_online_store(struct class_device *cdev, const char *buf,
}
static ssize_t
+lpfc_board_mode_show(struct class_device *cdev, char *buf)
+{
+ struct Scsi_Host *host = class_to_shost(cdev);
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ char * state;
+
+ if (phba->hba_state == LPFC_HBA_ERROR)
+ state = "error";
+ else if (phba->hba_state == LPFC_WARM_START)
+ state = "warm start";
+ else if (phba->hba_state == LPFC_INIT_START)
+ state = "offline";
+ else
+ state = "online";
+
+ return snprintf(buf, PAGE_SIZE, "%s\n", state);
+}
+
+static ssize_t
+lpfc_board_mode_store(struct class_device *cdev, const char *buf, size_t count)
+{
+ struct Scsi_Host *host = class_to_shost(cdev);
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct completion online_compl;
+ int status=0;
+
+ init_completion(&online_compl);
+
+ if(strncmp(buf, "online", sizeof("online") - 1) == 0)
+ lpfc_workq_post_event(phba, &status, &online_compl,
+ LPFC_EVT_ONLINE);
+ else if (strncmp(buf, "offline", sizeof("offline") - 1) == 0)
+ lpfc_workq_post_event(phba, &status, &online_compl,
+ LPFC_EVT_OFFLINE);
+ else if (strncmp(buf, "warm", sizeof("warm") - 1) == 0)
+ lpfc_workq_post_event(phba, &status, &online_compl,
+ LPFC_EVT_WARM_START);
+ else if (strncmp(buf, "error", sizeof("error") - 1) == 0)
+ lpfc_workq_post_event(phba, &status, &online_compl,
+ LPFC_EVT_KILL);
+ else
+ return -EINVAL;
+
+ wait_for_completion(&online_compl);
+
+ if (!status)
+ return strlen(buf);
+ else
+ return -EIO;
+}
+
+static ssize_t
lpfc_poll_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
return snprintf(buf, PAGE_SIZE, "%#x\n", phba->cfg_poll);
}
@@ -292,7 +346,7 @@ lpfc_poll_store(struct class_device *cdev, const char *buf,
size_t count)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
uint32_t creg_val;
uint32_t old_val;
int val=0;
@@ -349,7 +403,7 @@ static ssize_t \
lpfc_##attr##_show(struct class_device *cdev, char *buf) \
{ \
struct Scsi_Host *host = class_to_shost(cdev);\
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];\
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\
int val = 0;\
val = phba->cfg_##attr;\
return snprintf(buf, PAGE_SIZE, "%d\n",\
@@ -361,7 +415,7 @@ static ssize_t \
lpfc_##attr##_show(struct class_device *cdev, char *buf) \
{ \
struct Scsi_Host *host = class_to_shost(cdev);\
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];\
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\
int val = 0;\
val = phba->cfg_##attr;\
return snprintf(buf, PAGE_SIZE, "%#x\n",\
@@ -404,7 +458,7 @@ static ssize_t \
lpfc_##attr##_store(struct class_device *cdev, const char *buf, size_t count) \
{ \
struct Scsi_Host *host = class_to_shost(cdev);\
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];\
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\
int val=0;\
if (!isdigit(buf[0]))\
return -EINVAL;\
@@ -480,6 +534,8 @@ static CLASS_DEVICE_ATTR(management_version, S_IRUGO, management_version_show,
NULL);
static CLASS_DEVICE_ATTR(board_online, S_IRUGO | S_IWUSR,
lpfc_board_online_show, lpfc_board_online_store);
+static CLASS_DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR,
+ lpfc_board_mode_show, lpfc_board_mode_store);
static int lpfc_poll = 0;
module_param(lpfc_poll, int, 0);
@@ -520,6 +576,16 @@ LPFC_ATTR_R(lun_queue_depth, 30, 1, 128,
"Max number of FCP commands we can queue to a specific LUN");
/*
+# hba_queue_depth: This parameter is used to limit the number of outstanding
+# commands per lpfc HBA. Value range is [32,8192]. If this parameter
+# value is greater than the maximum number of exchanges supported by the HBA,
+# then maximum number of exchanges supported by the HBA is used to determine
+# the hba_queue_depth.
+*/
+LPFC_ATTR_R(hba_queue_depth, 8192, 32, 8192,
+ "Max number of FCP commands we can queue to a lpfc HBA");
+
+/*
# Some disk devices have a "select ID" or "select Target" capability.
# From a protocol standpoint "select ID" usually means select the
# Fibre channel "ALPA". In the FC-AL Profile there is an "informative
@@ -550,6 +616,7 @@ LPFC_ATTR_RW(nodev_tmo, 30, 0, 255,
/*
# lpfc_topology: link topology for init link
# 0x0 = attempt loop mode then point-to-point
+# 0x01 = internal loopback mode
# 0x02 = attempt point-to-point mode only
# 0x04 = attempt loop mode only
# 0x06 = attempt point-to-point mode then loop
@@ -557,7 +624,7 @@ LPFC_ATTR_RW(nodev_tmo, 30, 0, 255,
# Set loop mode if you want to run as an NL_Port. Value range is [0,0x6].
# Default value is 0.
*/
-LPFC_ATTR_R(topology, 0, 0, 6, "Select Fibre Channel topology");
+LPFC_ATTR_RW(topology, 0, 0, 6, "Select Fibre Channel topology");
/*
# lpfc_link_speed: Link speed selection for initializing the Fibre Channel
@@ -597,13 +664,21 @@ LPFC_ATTR_R(ack0, 0, 0, 1, "Enable ACK0 support");
# is 0. Default value of cr_count is 1. The cr_count feature is disabled if
# cr_delay is set to 0.
*/
-LPFC_ATTR_RW(cr_delay, 0, 0, 63, "A count of milliseconds after which an"
+LPFC_ATTR_RW(cr_delay, 0, 0, 63, "A count of milliseconds after which an "
"interrupt response is generated");
-LPFC_ATTR_RW(cr_count, 1, 1, 255, "A count of I/O completions after which an"
+LPFC_ATTR_RW(cr_count, 1, 1, 255, "A count of I/O completions after which an "
"interrupt response is generated");
/*
+# lpfc_multi_ring_support: Determines how many rings to spread available
+# cmd/rsp IOCB entries across.
+# Value range is [1,2]. Default value is 1.
+*/
+LPFC_ATTR_R(multi_ring_support, 1, 1, 2, "Determines number of primary "
+ "SLI rings to spread IOCB entries across");
+
+/*
# lpfc_fdmi_on: controls FDMI support.
# 0 = no FDMI support
# 1 = support FDMI without attribute of hostname
@@ -616,7 +691,7 @@ LPFC_ATTR_RW(fdmi_on, 0, 0, 2, "Enable FDMI support");
# Specifies the maximum number of ELS cmds we can have outstanding (for
# discovery). Value range is [1,64]. Default value = 32.
*/
-LPFC_ATTR(discovery_threads, 32, 1, 64, "Maximum number of ELS commands"
+LPFC_ATTR(discovery_threads, 32, 1, 64, "Maximum number of ELS commands "
"during discovery");
/*
@@ -649,6 +724,7 @@ struct class_device_attribute *lpfc_host_attrs[] = {
&class_device_attr_lpfc_drvr_version,
&class_device_attr_lpfc_log_verbose,
&class_device_attr_lpfc_lun_queue_depth,
+ &class_device_attr_lpfc_hba_queue_depth,
&class_device_attr_lpfc_nodev_tmo,
&class_device_attr_lpfc_fcp_class,
&class_device_attr_lpfc_use_adisc,
@@ -658,11 +734,13 @@ struct class_device_attribute *lpfc_host_attrs[] = {
&class_device_attr_lpfc_link_speed,
&class_device_attr_lpfc_cr_delay,
&class_device_attr_lpfc_cr_count,
+ &class_device_attr_lpfc_multi_ring_support,
&class_device_attr_lpfc_fdmi_on,
&class_device_attr_lpfc_max_luns,
&class_device_attr_nport_evt_cnt,
&class_device_attr_management_version,
&class_device_attr_board_online,
+ &class_device_attr_board_mode,
&class_device_attr_lpfc_poll,
&class_device_attr_lpfc_poll_tmo,
NULL,
@@ -674,7 +752,7 @@ sysfs_ctlreg_write(struct kobject *kobj, char *buf, loff_t off, size_t count)
size_t buf_off;
struct Scsi_Host *host = class_to_shost(container_of(kobj,
struct class_device, kobj));
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
if ((off + count) > FF_REG_AREA_SIZE)
return -ERANGE;
@@ -707,7 +785,7 @@ sysfs_ctlreg_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
uint32_t * tmp_ptr;
struct Scsi_Host *host = class_to_shost(container_of(kobj,
struct class_device, kobj));
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
if (off > FF_REG_AREA_SIZE)
return -ERANGE;
@@ -762,7 +840,7 @@ sysfs_mbox_write(struct kobject *kobj, char *buf, loff_t off, size_t count)
{
struct Scsi_Host * host =
class_to_shost(container_of(kobj, struct class_device, kobj));
- struct lpfc_hba * phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba * phba = (struct lpfc_hba*)host->hostdata;
struct lpfcMboxq * mbox = NULL;
if ((count + off) > MAILBOX_CMD_SIZE)
@@ -778,7 +856,7 @@ sysfs_mbox_write(struct kobject *kobj, char *buf, loff_t off, size_t count)
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
return -ENOMEM;
-
+ memset(mbox, 0, sizeof (LPFC_MBOXQ_t));
}
spin_lock_irq(host->host_lock);
@@ -815,7 +893,7 @@ sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
struct Scsi_Host *host =
class_to_shost(container_of(kobj, struct class_device,
kobj));
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
int rc;
if (off > sizeof(MAILBOX_t))
@@ -872,8 +950,11 @@ sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
case MBX_DUMP_MEMORY:
case MBX_DOWN_LOAD:
case MBX_UPDATE_CFG:
+ case MBX_KILL_BOARD:
case MBX_LOAD_AREA:
case MBX_LOAD_EXP_ROM:
+ case MBX_BEACON:
+ case MBX_DEL_LD_ENTRY:
break;
case MBX_READ_SPARM64:
case MBX_READ_LA:
@@ -990,7 +1071,7 @@ lpfc_free_sysfs_attr(struct lpfc_hba *phba)
static void
lpfc_get_host_port_id(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
/* note: fc_myDID already in cpu endianness */
fc_host_port_id(shost) = phba->fc_myDID;
}
@@ -998,7 +1079,7 @@ lpfc_get_host_port_id(struct Scsi_Host *shost)
static void
lpfc_get_host_port_type(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
spin_lock_irq(shost->host_lock);
@@ -1023,7 +1104,7 @@ lpfc_get_host_port_type(struct Scsi_Host *shost)
static void
lpfc_get_host_port_state(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
spin_lock_irq(shost->host_lock);
@@ -1031,6 +1112,8 @@ lpfc_get_host_port_state(struct Scsi_Host *shost)
fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
else {
switch (phba->hba_state) {
+ case LPFC_STATE_UNKNOWN:
+ case LPFC_WARM_START:
case LPFC_INIT_START:
case LPFC_INIT_MBX_CMDS:
case LPFC_LINK_DOWN:
@@ -1064,7 +1147,7 @@ lpfc_get_host_port_state(struct Scsi_Host *shost)
static void
lpfc_get_host_speed(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
spin_lock_irq(shost->host_lock);
@@ -1091,7 +1174,7 @@ lpfc_get_host_speed(struct Scsi_Host *shost)
static void
lpfc_get_host_fabric_name (struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
u64 node_name;
spin_lock_irq(shost->host_lock);
@@ -1113,7 +1196,7 @@ lpfc_get_host_fabric_name (struct Scsi_Host *shost)
static struct fc_host_statistics *
lpfc_get_stats(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
struct lpfc_sli *psli = &phba->sli;
struct fc_host_statistics *hs = &phba->link_stats;
LPFC_MBOXQ_t *pmboxq;
@@ -1203,7 +1286,7 @@ static void
lpfc_get_starget_port_id(struct scsi_target *starget)
{
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
- struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata;
uint32_t did = -1;
struct lpfc_nodelist *ndlp = NULL;
@@ -1224,7 +1307,7 @@ static void
lpfc_get_starget_node_name(struct scsi_target *starget)
{
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
- struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata;
u64 node_name = 0;
struct lpfc_nodelist *ndlp = NULL;
@@ -1245,7 +1328,7 @@ static void
lpfc_get_starget_port_name(struct scsi_target *starget)
{
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
- struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata;
u64 port_name = 0;
struct lpfc_nodelist *ndlp = NULL;
@@ -1366,6 +1449,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
lpfc_log_verbose_init(phba, lpfc_log_verbose);
lpfc_cr_delay_init(phba, lpfc_cr_delay);
lpfc_cr_count_init(phba, lpfc_cr_count);
+ lpfc_multi_ring_support_init(phba, lpfc_multi_ring_support);
lpfc_lun_queue_depth_init(phba, lpfc_lun_queue_depth);
lpfc_fcp_class_init(phba, lpfc_fcp_class);
lpfc_use_adisc_init(phba, lpfc_use_adisc);
@@ -1411,5 +1495,9 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
default:
phba->cfg_hba_queue_depth = LPFC_DFT_HBA_Q_DEPTH;
}
+
+ if (phba->cfg_hba_queue_depth > lpfc_hba_queue_depth)
+ lpfc_hba_queue_depth_init(phba, lpfc_hba_queue_depth);
+
return;
}
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index f1e708946e6..fad607b2e6f 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -1,7 +1,7 @@
/*******************************************************************
* 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 *
* *
@@ -26,6 +26,7 @@ void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
+void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_set_slim(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
int lpfc_reg_login(struct lpfc_hba *, uint32_t, uint8_t *, LPFC_MBOXQ_t *,
uint32_t);
@@ -42,9 +43,6 @@ void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
-int lpfc_nlp_plogi(struct lpfc_hba *, struct lpfc_nodelist *);
-int lpfc_nlp_adisc(struct lpfc_hba *, struct lpfc_nodelist *);
-int lpfc_nlp_unmapped(struct lpfc_hba *, struct lpfc_nodelist *);
int lpfc_nlp_list(struct lpfc_hba *, struct lpfc_nodelist *, int);
void lpfc_set_disctmo(struct lpfc_hba *);
int lpfc_can_disctmo(struct lpfc_hba *);
@@ -54,12 +52,10 @@ int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
int lpfc_nlp_remove(struct lpfc_hba *, struct lpfc_nodelist *);
void lpfc_nlp_init(struct lpfc_hba *, struct lpfc_nodelist *, uint32_t);
struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_hba *, uint32_t);
-struct lpfc_nodelist *lpfc_setup_rscn_node(struct lpfc_hba *, uint32_t);
void lpfc_disc_list_loopmap(struct lpfc_hba *);
void lpfc_disc_start(struct lpfc_hba *);
void lpfc_disc_flush_list(struct lpfc_hba *);
void lpfc_disc_timeout(unsigned long);
-void lpfc_scan_timeout(unsigned long);
struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_hba * phba, uint16_t rpi);
@@ -68,19 +64,13 @@ int lpfc_do_work(void *);
int lpfc_disc_state_machine(struct lpfc_hba *, struct lpfc_nodelist *, void *,
uint32_t);
-uint32_t lpfc_cmpl_prli_reglogin_issue(struct lpfc_hba *,
- struct lpfc_nodelist *, void *,
- uint32_t);
-uint32_t lpfc_cmpl_plogi_prli_issue(struct lpfc_hba *, struct lpfc_nodelist *,
- void *, uint32_t);
-
int lpfc_check_sparm(struct lpfc_hba *, struct lpfc_nodelist *,
struct serv_parm *, uint32_t);
int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist * ndlp,
int);
int lpfc_els_abort_flogi(struct lpfc_hba *);
int lpfc_initial_flogi(struct lpfc_hba *);
-int lpfc_issue_els_plogi(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
+int lpfc_issue_els_plogi(struct lpfc_hba *, uint32_t, uint8_t);
int lpfc_issue_els_prli(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_adisc(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_logo(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
@@ -94,6 +84,7 @@ int lpfc_els_rsp_adisc_acc(struct lpfc_hba *, struct lpfc_iocbq *,
struct lpfc_nodelist *);
int lpfc_els_rsp_prli_acc(struct lpfc_hba *, struct lpfc_iocbq *,
struct lpfc_nodelist *);
+void lpfc_cancel_retry_delay_tmo(struct lpfc_hba *, struct lpfc_nodelist *);
void lpfc_els_retry_delay(unsigned long);
void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
@@ -117,18 +108,15 @@ void lpfc_fdmi_tmo_handler(struct lpfc_hba *);
int lpfc_config_port_prep(struct lpfc_hba *);
int lpfc_config_port_post(struct lpfc_hba *);
int lpfc_hba_down_prep(struct lpfc_hba *);
+int lpfc_hba_down_post(struct lpfc_hba *);
void lpfc_hba_init(struct lpfc_hba *, uint32_t *);
int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int, int);
void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);
-uint8_t *lpfc_get_lpfchba_info(struct lpfc_hba *, uint8_t *);
-int lpfc_fcp_abort(struct lpfc_hba *, int, int, int);
int lpfc_online(struct lpfc_hba *);
int lpfc_offline(struct lpfc_hba *);
-
int lpfc_sli_setup(struct lpfc_hba *);
int lpfc_sli_queue_setup(struct lpfc_hba *);
-void lpfc_slim_access(struct lpfc_hba *);
void lpfc_handle_eratt(struct lpfc_hba *);
void lpfc_handle_latt(struct lpfc_hba *);
@@ -137,6 +125,7 @@ irqreturn_t lpfc_intr_handler(int, void *, struct pt_regs *);
void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);
void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
+void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
@@ -149,6 +138,12 @@ void lpfc_sli_poll_fcp_ring(struct lpfc_hba * hba);
struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *);
void lpfc_sli_release_iocbq(struct lpfc_hba * phba, struct lpfc_iocbq * iocb);
uint16_t lpfc_sli_next_iotag(struct lpfc_hba * phba, struct lpfc_iocbq * iocb);
+
+void lpfc_reset_barrier(struct lpfc_hba * phba);
+int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);
+int lpfc_sli_brdkill(struct lpfc_hba *);
+int lpfc_sli_brdreset(struct lpfc_hba *);
+int lpfc_sli_brdrestart(struct lpfc_hba *);
int lpfc_sli_hba_setup(struct lpfc_hba *);
int lpfc_sli_hba_down(struct lpfc_hba *);
int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
@@ -174,12 +169,10 @@ int lpfc_sli_abort_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t,
void lpfc_mbox_timeout(unsigned long);
void lpfc_mbox_timeout_handler(struct lpfc_hba *);
-void lpfc_map_fcp_cmnd_to_bpl(struct lpfc_hba *, struct lpfc_scsi_buf *);
-void lpfc_free_scsi_cmd(struct lpfc_scsi_buf *);
-uint32_t lpfc_os_timeout_transform(struct lpfc_hba *, uint32_t);
-struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order,
- uint32_t did);
+struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_hba *, uint32_t, uint32_t);
+struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_hba *, uint32_t,
+ struct lpfc_name *);
int lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq,
uint32_t timeout);
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 7f427f9c468..b65ee57af53 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -1,7 +1,7 @@
/*******************************************************************
* 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 *
* *
@@ -260,8 +260,10 @@ lpfc_gen_req(struct lpfc_hba *phba, struct lpfc_dmabuf *bmp,
icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL;
icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP;
- if (!tmo)
- tmo = (2 * phba->fc_ratov) + 1;
+ if (!tmo) {
+ /* FC spec states we need 3 * ratov for CT requests */
+ tmo = (3 * phba->fc_ratov);
+ }
icmd->ulpTimeout = tmo;
icmd->ulpBdeCount = 1;
icmd->ulpLe = 1;
@@ -321,6 +323,7 @@ lpfc_ns_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mp, uint32_t Size)
struct lpfc_sli_ct_request *Response =
(struct lpfc_sli_ct_request *) mp->virt;
struct lpfc_nodelist *ndlp = NULL;
+ struct lpfc_nodelist *next_ndlp;
struct lpfc_dmabuf *mlast, *next_mp;
uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
uint32_t Did;
@@ -389,8 +392,36 @@ lpfc_ns_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mp, uint32_t Size)
nsout1:
list_del(&head);
- /* Here we are finished in the case RSCN */
+ /*
+ * The driver has cycled through all Nports in the RSCN payload.
+ * Complete the handling by cleaning up and marking the
+ * current driver state.
+ */
if (phba->hba_state == LPFC_HBA_READY) {
+
+ /*
+ * Switch ports that connect a loop of multiple targets need
+ * special consideration. The driver wants to unregister the
+ * rpi only on the target that was pulled from the loop. On
+ * RSCN, the driver wants to rediscover an NPort only if the
+ * driver flagged it as NLP_NPR_2B_DISC. Provided adisc is
+ * not enabled and the NPort is not capable of retransmissions
+ * (FC Tape) prevent timing races with the scsi error handler by
+ * unregistering the Nport's RPI. This action causes all
+ * outstanding IO to flush back to the midlayer.
+ */
+ list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
+ nlp_listp) {
+ if (!(ndlp->nlp_flag & NLP_NPR_2B_DISC) &&
+ (lpfc_rscn_payload_check(phba, ndlp->nlp_DID))) {
+ if ((phba->cfg_use_adisc == 0) &&
+ !(ndlp->nlp_fcp_info &
+ NLP_FCP_2_DEVICE)) {
+ lpfc_unreg_rpi(phba, ndlp);
+ ndlp->nlp_flag &= ~NLP_NPR_ADISC;
+ }
+ }
+ }
lpfc_els_flush_rscn(phba);
spin_lock_irq(phba->host->host_lock);
phba->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */
@@ -449,6 +480,11 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
if (CTrsp->CommandResponse.bits.CmdRsp ==
be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
+ "%d:0239 NameServer Rsp "
+ "Data: x%x\n",
+ phba->brd_no,
+ phba->fc_flag);
lpfc_ns_rsp(phba, outp,
(uint32_t) (irsp->un.genreq64.bdl.bdeSize));
} else if (CTrsp->CommandResponse.bits.CmdRsp ==
@@ -978,19 +1014,19 @@ lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
- if (FC_JEDEC_ID(vp->rev.biuRev) == VIPER_JEDEC_ID)
+
+ ae->un.SupportSpeed = 0;
+ if (phba->lmt & LMT_10Gb)
ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
- else if (FC_JEDEC_ID(vp->rev.biuRev) == HELIOS_JEDEC_ID)
- ae->un.SupportSpeed = HBA_PORTSPEED_4GBIT;
- else if ((FC_JEDEC_ID(vp->rev.biuRev) ==
- CENTAUR_2G_JEDEC_ID)
- || (FC_JEDEC_ID(vp->rev.biuRev) ==
- PEGASUS_JEDEC_ID)
- || (FC_JEDEC_ID(vp->rev.biuRev) ==
- THOR_JEDEC_ID))
- ae->un.SupportSpeed = HBA_PORTSPEED_2GBIT;
- else
- ae->un.SupportSpeed = HBA_PORTSPEED_1GBIT;
+ if (phba->lmt & LMT_8Gb)
+ ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT;
+ if (phba->lmt & LMT_4Gb)
+ ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT;
+ if (phba->lmt & LMT_2Gb)
+ ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT;
+ if (phba->lmt & LMT_1Gb)
+ ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT;
+
pab->ab.EntryCnt++;
size += FOURBYTES + 4;
@@ -1130,11 +1166,6 @@ lpfc_fdmi_tmo_handler(struct lpfc_hba *phba)
{
struct lpfc_nodelist *ndlp;
- spin_lock_irq(phba->host->host_lock);
- if (!(phba->work_hba_events & WORKER_FDMI_TMO)) {
- spin_unlock_irq(phba->host->host_lock);
- return;
- }
ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
if (ndlp) {
if (system_utsname.nodename[0] != '\0') {
@@ -1143,7 +1174,6 @@ lpfc_fdmi_tmo_handler(struct lpfc_hba *phba)
mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60);
}
}
- spin_unlock_irq(phba->host->host_lock);
return;
}
diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h
index ed6c81660e0..8932b1be2b6 100644
--- a/drivers/scsi/lpfc/lpfc_disc.h
+++ b/drivers/scsi/lpfc/lpfc_disc.h
@@ -1,7 +1,7 @@
/*******************************************************************
* 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 *
* *
@@ -28,18 +28,24 @@
* This is used by Fibre Channel protocol to support FCP.
*/
+/* worker thread events */
+enum lpfc_work_type {
+ LPFC_EVT_NODEV_TMO,
+ 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;
@@ -56,6 +62,7 @@ struct lpfc_nodelist {
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
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 20f1a0713db..4813beaaca8 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) 2004-2005 Emulex. All rights reserved. *
+ * 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 *
@@ -92,15 +92,14 @@ lpfc_els_chk_latt(struct lpfc_hba * phba)
}
}
- return (1);
+ return 1;
}
static struct lpfc_iocbq *
-lpfc_prep_els_iocb(struct lpfc_hba * phba,
- uint8_t expectRsp,
- uint16_t cmdSize,
- uint8_t retry, struct lpfc_nodelist * ndlp, uint32_t elscmd)
+lpfc_prep_els_iocb(struct lpfc_hba * phba, uint8_t expectRsp,
+ uint16_t cmdSize, uint8_t retry, struct lpfc_nodelist * ndlp,
+ uint32_t did, uint32_t elscmd)
{
struct lpfc_sli_ring *pring;
struct lpfc_iocbq *elsiocb;
@@ -181,7 +180,7 @@ lpfc_prep_els_iocb(struct lpfc_hba * phba,
icmd->un.elsreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
if (expectRsp) {
icmd->un.elsreq64.bdl.bdeSize = (2 * sizeof (struct ulp_bde64));
- icmd->un.elsreq64.remoteID = ndlp->nlp_DID; /* DID */
+ icmd->un.elsreq64.remoteID = did; /* DID */
icmd->ulpCommand = CMD_ELS_REQUEST64_CR;
} else {
icmd->un.elsreq64.bdl.bdeSize = sizeof (struct ulp_bde64);
@@ -225,7 +224,7 @@ lpfc_prep_els_iocb(struct lpfc_hba * phba,
"%d:0116 Xmit ELS command x%x to remote "
"NPORT x%x Data: x%x x%x\n",
phba->brd_no, elscmd,
- ndlp->nlp_DID, icmd->ulpIoTag, phba->hba_state);
+ did, icmd->ulpIoTag, phba->hba_state);
} else {
/* Xmit ELS response <elsCmd> to remote NPORT <did> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
@@ -235,7 +234,7 @@ lpfc_prep_els_iocb(struct lpfc_hba * phba,
ndlp->nlp_DID, icmd->ulpIoTag, cmdSize);
}
- return (elsiocb);
+ return elsiocb;
}
@@ -446,9 +445,10 @@ lpfc_cmpl_els_flogi(struct lpfc_hba * phba,
lpfc_printf_log(phba,
KERN_INFO,
LOG_ELS,
- "%d:0100 FLOGI failure Data: x%x x%x\n",
+ "%d:0100 FLOGI failure Data: x%x x%x x%x\n",
phba->brd_no,
- irsp->ulpStatus, irsp->un.ulpWord[4]);
+ irsp->ulpStatus, irsp->un.ulpWord[4],
+ irsp->ulpTimeout);
goto flogifail;
}
@@ -515,10 +515,10 @@ lpfc_issue_els_flogi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
pring = &phba->sli.ring[LPFC_ELS_RING];
cmdsize = (sizeof (uint32_t) + sizeof (struct serv_parm));
- if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
- ndlp, ELS_CMD_FLOGI)) == 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_FLOGI);
+ if (!elsiocb)
+ return 1;
icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
@@ -552,9 +552,9 @@ lpfc_issue_els_flogi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
int
@@ -611,29 +611,21 @@ lpfc_initial_flogi(struct lpfc_hba * phba)
{
struct lpfc_nodelist *ndlp;
- /* First look for Fabric ndlp on the unmapped list */
-
- if ((ndlp =
- lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED,
- Fabric_DID)) == 0) {
+ /* First look for the Fabric ndlp */
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, Fabric_DID);
+ if (!ndlp) {
/* Cannot find existing Fabric ndlp, so allocate a new one */
- if ((ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL))
- == 0) {
- return (0);
- }
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp)
+ return 0;
lpfc_nlp_init(phba, ndlp, Fabric_DID);
- }
- else {
- phba->fc_unmap_cnt--;
- list_del(&ndlp->nlp_listp);
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_LIST_MASK;
- spin_unlock_irq(phba->host->host_lock);
+ } else {
+ lpfc_nlp_list(phba, ndlp, NLP_JUST_DQ);
}
if (lpfc_issue_els_flogi(phba, ndlp, 0)) {
mempool_free( ndlp, phba->nlp_mem_pool);
}
- return (1);
+ return 1;
}
static void
@@ -659,38 +651,90 @@ lpfc_more_plogi(struct lpfc_hba * phba)
return;
}
+static struct lpfc_nodelist *
+lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
+ struct lpfc_nodelist *ndlp)
+{
+ struct lpfc_nodelist *new_ndlp;
+ struct lpfc_dmabuf *pcmd, *prsp;
+ uint32_t *lp;
+ struct serv_parm *sp;
+ uint8_t name[sizeof (struct lpfc_name)];
+ uint32_t rc;
+
+ pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
+ prsp = (struct lpfc_dmabuf *) pcmd->list.next;
+ lp = (uint32_t *) prsp->virt;
+ sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t));
+
+ /* Now we to find out if the NPort we are logging into, matches the WWPN
+ * we have for that ndlp. If not, we have some work to do.
+ */
+ new_ndlp = lpfc_findnode_wwpn(phba, NLP_SEARCH_ALL, &sp->portName);
+
+ memset(name, 0, sizeof (struct lpfc_name));
+ rc = memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name));
+ if (!rc || (new_ndlp == ndlp)) {
+ return ndlp;
+ }
+
+ if (!new_ndlp) {
+ new_ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_ATOMIC);
+ if (!new_ndlp)
+ return ndlp;
+
+ lpfc_nlp_init(phba, new_ndlp, ndlp->nlp_DID);
+ }
+
+ lpfc_unreg_rpi(phba, new_ndlp);
+ new_ndlp->nlp_prev_state = ndlp->nlp_state;
+ new_ndlp->nlp_DID = ndlp->nlp_DID;
+ new_ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
+ lpfc_nlp_list(phba, new_ndlp, NLP_PLOGI_LIST);
+
+ /* Move this back to NPR list */
+ lpfc_unreg_rpi(phba, ndlp);
+ ndlp->nlp_DID = 0; /* Two ndlps cannot have the same did */
+ ndlp->nlp_state = NLP_STE_NPR_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
+
+ return new_ndlp;
+}
+
static void
lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
struct lpfc_iocbq * rspiocb)
{
IOCB_t *irsp;
- struct lpfc_sli *psli;
struct lpfc_nodelist *ndlp;
int disc, rc, did, type;
- psli = &phba->sli;
/* we pass cmdiocb to state machine which needs rspiocb as well */
cmdiocb->context_un.rsp_iocb = rspiocb;
irsp = &rspiocb->iocb;
- ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_PLOGI_SND;
- spin_unlock_irq(phba->host->host_lock);
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL,
+ irsp->un.elsreq64.remoteID);
+ if (!ndlp)
+ goto out;
/* Since ndlp can be freed in the disc state machine, note if this node
* is being used during discovery.
*/
disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC);
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ spin_unlock_irq(phba->host->host_lock);
rc = 0;
/* PLOGI completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"%d:0102 PLOGI completes to NPort x%x "
- "Data: x%x x%x x%x x%x\n",
+ "Data: x%x x%x x%x x%x x%x\n",
phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], disc, phba->num_disc_nodes);
+ irsp->un.ulpWord[4], irsp->ulpTimeout, disc,
+ phba->num_disc_nodes);
/* Check to see if link went down during discovery */
if (lpfc_els_chk_latt(phba)) {
@@ -722,43 +766,28 @@ lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) ||
(irsp->un.ulpWord[4] == IOERR_LINK_DOWN) ||
(irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) {
- disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC);
- }
- else {
+ rc = NLP_STE_FREED_NODE;
+ } else {
rc = lpfc_disc_state_machine(phba, ndlp, cmdiocb,
NLP_EVT_CMPL_PLOGI);
}
} else {
/* Good status, call state machine */
+ ndlp = lpfc_plogi_confirm_nport(phba, cmdiocb, ndlp);
rc = lpfc_disc_state_machine(phba, ndlp, cmdiocb,
NLP_EVT_CMPL_PLOGI);
}
- if (type & NLP_FABRIC) {
- /* If we cannot login to Nameserver, kick off discovery now */
- if ((did == NameServer_DID) && (rc == NLP_STE_FREED_NODE)) {
- lpfc_disc_start(phba);
- }
- goto out;
- }
-
if (disc && phba->num_disc_nodes) {
/* Check to see if there are more PLOGIs to be sent */
lpfc_more_plogi(phba);
}
- if (rc != NLP_STE_FREED_NODE) {
+ if (phba->num_disc_nodes == 0) {
spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ phba->fc_flag &= ~FC_NDISC_ACTIVE;
spin_unlock_irq(phba->host->host_lock);
- }
- if (phba->num_disc_nodes == 0) {
- if(disc) {
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag &= ~FC_NDISC_ACTIVE;
- spin_unlock_irq(phba->host->host_lock);
- }
lpfc_can_disctmo(phba);
if (phba->fc_flag & FC_RSCN_MODE) {
/* Check to see if more RSCNs came in while we were
@@ -781,8 +810,7 @@ out:
}
int
-lpfc_issue_els_plogi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
- uint8_t retry)
+lpfc_issue_els_plogi(struct lpfc_hba * phba, uint32_t did, uint8_t retry)
{
struct serv_parm *sp;
IOCB_t *icmd;
@@ -796,10 +824,10 @@ lpfc_issue_els_plogi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = (sizeof (uint32_t) + sizeof (struct serv_parm));
- if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
- ndlp, ELS_CMD_PLOGI)) == 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, 0, did,
+ ELS_CMD_PLOGI);
+ if (!elsiocb)
+ return 1;
icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
@@ -819,15 +847,13 @@ lpfc_issue_els_plogi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
phba->fc_stat.elsXmitPLOGI++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_plogi;
spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag |= NLP_PLOGI_SND;
if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
- ndlp->nlp_flag &= ~NLP_PLOGI_SND;
spin_unlock_irq(phba->host->host_lock);
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
spin_unlock_irq(phba->host->host_lock);
- return (0);
+ return 0;
}
static void
@@ -851,9 +877,10 @@ lpfc_cmpl_els_prli(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
/* PRLI completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"%d:0103 PRLI completes to NPort x%x "
- "Data: x%x x%x x%x\n",
+ "Data: x%x x%x x%x x%x\n",
phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], phba->num_disc_nodes);
+ irsp->un.ulpWord[4], irsp->ulpTimeout,
+ phba->num_disc_nodes);
phba->fc_prli_sent--;
/* Check to see if link went down during discovery */
@@ -873,8 +900,7 @@ lpfc_cmpl_els_prli(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
(irsp->un.ulpWord[4] == IOERR_LINK_DOWN) ||
(irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) {
goto out;
- }
- else {
+ } else {
lpfc_disc_state_machine(phba, ndlp, cmdiocb,
NLP_EVT_CMPL_PRLI);
}
@@ -904,10 +930,10 @@ lpfc_issue_els_prli(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = (sizeof (uint32_t) + sizeof (PRLI));
- if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
- ndlp, ELS_CMD_PRLI)) == 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_PRLI);
+ if (!elsiocb)
+ return 1;
icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
@@ -943,11 +969,11 @@ lpfc_issue_els_prli(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
ndlp->nlp_flag &= ~NLP_PRLI_SND;
spin_unlock_irq(phba->host->host_lock);
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
spin_unlock_irq(phba->host->host_lock);
phba->fc_prli_sent++;
- return (0);
+ return 0;
}
static void
@@ -1016,21 +1042,22 @@ lpfc_cmpl_els_adisc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
irsp = &(rspiocb->iocb);
ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_ADISC_SND;
- spin_unlock_irq(phba->host->host_lock);
/* Since ndlp can be freed in the disc state machine, note if this node
* is being used during discovery.
*/
disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC);
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~(NLP_ADISC_SND | NLP_NPR_2B_DISC);
+ spin_unlock_irq(phba->host->host_lock);
/* ADISC completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"%d:0104 ADISC completes to NPort x%x "
- "Data: x%x x%x x%x x%x\n",
+ "Data: x%x x%x x%x x%x x%x\n",
phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], disc, phba->num_disc_nodes);
+ irsp->un.ulpWord[4], irsp->ulpTimeout, disc,
+ phba->num_disc_nodes);
/* Check to see if link went down during discovery */
if (lpfc_els_chk_latt(phba)) {
@@ -1054,13 +1081,10 @@ lpfc_cmpl_els_adisc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
}
/* ADISC failed */
/* Do not call DSM for lpfc_els_abort'ed ELS cmds */
- if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
- ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) ||
- (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) ||
- (irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) {
- disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC);
- }
- else {
+ if ((irsp->ulpStatus != IOSTAT_LOCAL_REJECT) ||
+ ((irsp->un.ulpWord[4] != IOERR_SLI_ABORTED) &&
+ (irsp->un.ulpWord[4] != IOERR_LINK_DOWN) &&
+ (irsp->un.ulpWord[4] != IOERR_SLI_DOWN))) {
lpfc_disc_state_machine(phba, ndlp, cmdiocb,
NLP_EVT_CMPL_ADISC);
}
@@ -1112,9 +1136,6 @@ lpfc_cmpl_els_adisc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
}
}
}
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
- spin_unlock_irq(phba->host->host_lock);
out:
lpfc_els_free_iocb(phba, cmdiocb);
return;
@@ -1136,10 +1157,10 @@ lpfc_issue_els_adisc(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = (sizeof (uint32_t) + sizeof (ADISC));
- if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
- ndlp, ELS_CMD_ADISC)) == 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_ADISC);
+ if (!elsiocb)
+ return 1;
icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
@@ -1163,10 +1184,10 @@ lpfc_issue_els_adisc(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
ndlp->nlp_flag &= ~NLP_ADISC_SND;
spin_unlock_irq(phba->host->host_lock);
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
spin_unlock_irq(phba->host->host_lock);
- return (0);
+ return 0;
}
static void
@@ -1190,9 +1211,10 @@ lpfc_cmpl_els_logo(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
/* LOGO completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"%d:0105 LOGO completes to NPort x%x "
- "Data: x%x x%x x%x\n",
+ "Data: x%x x%x x%x x%x\n",
phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], phba->num_disc_nodes);
+ irsp->un.ulpWord[4], irsp->ulpTimeout,
+ phba->num_disc_nodes);
/* Check to see if link went down during discovery */
if (lpfc_els_chk_latt(phba))
@@ -1211,18 +1233,15 @@ lpfc_cmpl_els_logo(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
(irsp->un.ulpWord[4] == IOERR_LINK_DOWN) ||
(irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) {
goto out;
- }
- else {
+ } else {
lpfc_disc_state_machine(phba, ndlp, cmdiocb,
NLP_EVT_CMPL_LOGO);
}
} else {
- /* Good status, call state machine */
+ /* Good status, call state machine.
+ * This will unregister the rpi if needed.
+ */
lpfc_disc_state_machine(phba, ndlp, cmdiocb, NLP_EVT_CMPL_LOGO);
-
- if (ndlp->nlp_flag & NLP_DELAY_TMO) {
- lpfc_unreg_rpi(phba, ndlp);
- }
}
out:
@@ -1245,10 +1264,10 @@ lpfc_issue_els_logo(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
pring = &psli->ring[LPFC_ELS_RING];
cmdsize = 2 * (sizeof (uint32_t) + sizeof (struct lpfc_name));
- if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
- ndlp, ELS_CMD_LOGO)) == 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_LOGO);
+ if (!elsiocb)
+ return 1;
icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
@@ -1268,10 +1287,10 @@ lpfc_issue_els_logo(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
ndlp->nlp_flag &= ~NLP_LOGO_SND;
spin_unlock_irq(phba->host->host_lock);
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
spin_unlock_irq(phba->host->host_lock);
- return (0);
+ return 0;
}
static void
@@ -1286,9 +1305,10 @@ lpfc_cmpl_els_cmd(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
lpfc_printf_log(phba,
KERN_INFO,
LOG_ELS,
- "%d:0106 ELS cmd tag x%x completes Data: x%x x%x\n",
+ "%d:0106 ELS cmd tag x%x completes Data: x%x x%x x%x\n",
phba->brd_no,
- irsp->ulpIoTag, irsp->ulpStatus, irsp->un.ulpWord[4]);
+ irsp->ulpIoTag, irsp->ulpStatus,
+ irsp->un.ulpWord[4], irsp->ulpTimeout);
/* Check to see if link went down during discovery */
lpfc_els_chk_latt(phba);
@@ -1310,16 +1330,17 @@ lpfc_issue_els_scr(struct lpfc_hba * phba, uint32_t nportid, uint8_t retry)
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = (sizeof (uint32_t) + sizeof (SCR));
- if ((ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL)) == 0) {
- return (1);
- }
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp)
+ return 1;
lpfc_nlp_init(phba, ndlp, nportid);
- if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
- ndlp, ELS_CMD_SCR)) == 0) {
+ elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_SCR);
+ if (!elsiocb) {
mempool_free( ndlp, phba->nlp_mem_pool);
- return (1);
+ return 1;
}
icmd = &elsiocb->iocb;
@@ -1339,11 +1360,11 @@ lpfc_issue_els_scr(struct lpfc_hba * phba, uint32_t nportid, uint8_t retry)
spin_unlock_irq(phba->host->host_lock);
mempool_free( ndlp, phba->nlp_mem_pool);
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
spin_unlock_irq(phba->host->host_lock);
mempool_free( ndlp, phba->nlp_mem_pool);
- return (0);
+ return 0;
}
static int
@@ -1363,15 +1384,16 @@ lpfc_issue_els_farpr(struct lpfc_hba * phba, uint32_t nportid, uint8_t retry)
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = (sizeof (uint32_t) + sizeof (FARP));
- if ((ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL)) == 0) {
- return (1);
- }
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp)
+ return 1;
lpfc_nlp_init(phba, ndlp, nportid);
- if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
- ndlp, ELS_CMD_RNID)) == 0) {
+ elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_RNID);
+ if (!elsiocb) {
mempool_free( ndlp, phba->nlp_mem_pool);
- return (1);
+ return 1;
}
icmd = &elsiocb->iocb;
@@ -1405,11 +1427,51 @@ lpfc_issue_els_farpr(struct lpfc_hba * phba, uint32_t nportid, uint8_t retry)
spin_unlock_irq(phba->host->host_lock);
mempool_free( ndlp, phba->nlp_mem_pool);
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
spin_unlock_irq(phba->host->host_lock);
mempool_free( ndlp, phba->nlp_mem_pool);
- return (0);
+ return 0;
+}
+
+void
+lpfc_cancel_retry_delay_tmo(struct lpfc_hba *phba, struct lpfc_nodelist * nlp)
+{
+ nlp->nlp_flag &= ~NLP_DELAY_TMO;
+ del_timer_sync(&nlp->nlp_delayfunc);
+ nlp->nlp_last_elscmd = 0;
+
+ if (!list_empty(&nlp->els_retry_evt.evt_listp))
+ list_del_init(&nlp->els_retry_evt.evt_listp);
+
+ if (nlp->nlp_flag & NLP_NPR_2B_DISC) {
+ nlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ if (phba->num_disc_nodes) {
+ /* Check to see if there are more
+ * PLOGIs to be sent
+ */
+ lpfc_more_plogi(phba);
+ }
+
+ if (phba->num_disc_nodes == 0) {
+ phba->fc_flag &= ~FC_NDISC_ACTIVE;
+ lpfc_can_disctmo(phba);
+ if (phba->fc_flag & FC_RSCN_MODE) {
+ /* Check to see if more RSCNs
+ * came in while we were
+ * processing this one.
+ */
+ if((phba->fc_rscn_id_cnt==0) &&
+ (!(phba->fc_flag & FC_RSCN_DISCOVERY))) {
+ phba->fc_flag &= ~FC_RSCN_MODE;
+ }
+ else {
+ lpfc_els_handle_rscn(phba);
+ }
+ }
+ }
+ }
+ return;
}
void
@@ -1450,8 +1512,9 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp)
phba = ndlp->nlp_phba;
spin_lock_irq(phba->host->host_lock);
- did = (uint32_t) (ndlp->nlp_DID);
- cmd = (uint32_t) (ndlp->nlp_last_elscmd);
+ did = ndlp->nlp_DID;
+ cmd = ndlp->nlp_last_elscmd;
+ ndlp->nlp_last_elscmd = 0;
if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
spin_unlock_irq(phba->host->host_lock);
@@ -1460,6 +1523,12 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp)
ndlp->nlp_flag &= ~NLP_DELAY_TMO;
spin_unlock_irq(phba->host->host_lock);
+ /*
+ * If a discovery event readded nlp_delayfunc after timer
+ * firing and before processing the timer, cancel the
+ * nlp_delayfunc.
+ */
+ del_timer_sync(&ndlp->nlp_delayfunc);
retry = ndlp->nlp_retry;
switch (cmd) {
@@ -1467,24 +1536,32 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp)
lpfc_issue_els_flogi(phba, ndlp, retry);
break;
case ELS_CMD_PLOGI:
- ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
- lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, retry);
+ if(!lpfc_issue_els_plogi(phba, ndlp->nlp_DID, retry)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
+ ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
+ lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
+ }
break;
case ELS_CMD_ADISC:
- ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
- lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
- lpfc_issue_els_adisc(phba, ndlp, retry);
+ if (!lpfc_issue_els_adisc(phba, ndlp, retry)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
+ ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
+ lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
+ }
break;
case ELS_CMD_PRLI:
- ndlp->nlp_state = NLP_STE_PRLI_ISSUE;
- lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST);
- lpfc_issue_els_prli(phba, ndlp, retry);
+ if (!lpfc_issue_els_prli(phba, ndlp, retry)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
+ ndlp->nlp_state = NLP_STE_PRLI_ISSUE;
+ lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST);
+ }
break;
case ELS_CMD_LOGO:
- ndlp->nlp_state = NLP_STE_NPR_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- lpfc_issue_els_logo(phba, ndlp, retry);
+ if (!lpfc_issue_els_logo(phba, ndlp, retry)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
+ ndlp->nlp_state = NLP_STE_NPR_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
+ }
break;
}
return;
@@ -1502,6 +1579,7 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
int retry, maxretry;
int delay;
uint32_t cmd;
+ uint32_t did;
retry = 0;
delay = 0;
@@ -1510,6 +1588,7 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
cmd = 0;
+
/* Note: context2 may be 0 for internal driver abort
* of delays ELS command.
*/
@@ -1519,6 +1598,16 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
cmd = *elscmd++;
}
+ if(ndlp)
+ did = ndlp->nlp_DID;
+ else {
+ /* We should only hit this case for retrying PLOGI */
+ did = irsp->un.elsreq64.remoteID;
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, did);
+ if (!ndlp && (cmd != ELS_CMD_PLOGI))
+ return 1;
+ }
+
switch (irsp->ulpStatus) {
case IOSTAT_FCP_RSP_ERROR:
case IOSTAT_REMOTE_STOP:
@@ -1537,11 +1626,6 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
case IOERR_SEQUENCE_TIMEOUT:
retry = 1;
- if ((cmd == ELS_CMD_FLOGI)
- && (phba->fc_topology != TOPOLOGY_LOOP)) {
- delay = 1;
- maxretry = 48;
- }
break;
case IOERR_NO_RESOURCES:
@@ -1612,9 +1696,8 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
break;
}
- if (ndlp->nlp_DID == FDMI_DID) {
+ if (did == FDMI_DID)
retry = 1;
- }
if ((++cmdiocb->retry) >= maxretry) {
phba->fc_stat.elsRetryExceeded++;
@@ -1628,7 +1711,7 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
"%d:0107 Retry ELS command x%x to remote "
"NPORT x%x Data: x%x x%x\n",
phba->brd_no,
- cmd, ndlp->nlp_DID, cmdiocb->retry, delay);
+ cmd, did, cmdiocb->retry, delay);
if ((cmd == ELS_CMD_PLOGI) || (cmd == ELS_CMD_ADISC)) {
/* If discovery / RSCN timer is running, reset it */
@@ -1639,54 +1722,61 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
}
phba->fc_stat.elsXmitRetry++;
- if (delay) {
+ if (ndlp && delay) {
phba->fc_stat.elsDelayRetry++;
ndlp->nlp_retry = cmdiocb->retry;
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
ndlp->nlp_flag |= NLP_DELAY_TMO;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
ndlp->nlp_last_elscmd = cmd;
- return (1);
+ return 1;
}
switch (cmd) {
case ELS_CMD_FLOGI:
lpfc_issue_els_flogi(phba, ndlp, cmdiocb->retry);
- return (1);
+ return 1;
case ELS_CMD_PLOGI:
- ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
- lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, cmdiocb->retry);
- return (1);
+ if (ndlp) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
+ ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
+ lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
+ }
+ lpfc_issue_els_plogi(phba, did, cmdiocb->retry);
+ return 1;
case ELS_CMD_ADISC:
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
lpfc_issue_els_adisc(phba, ndlp, cmdiocb->retry);
- return (1);
+ return 1;
case ELS_CMD_PRLI:
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PRLI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST);
lpfc_issue_els_prli(phba, ndlp, cmdiocb->retry);
- return (1);
+ return 1;
case ELS_CMD_LOGO:
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_issue_els_logo(phba, ndlp, cmdiocb->retry);
- return (1);
+ return 1;
}
}
/* No retry ELS command <elsCmd> to remote NPORT <did> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"%d:0108 No retry ELS command x%x to remote NPORT x%x "
- "Data: x%x x%x\n",
+ "Data: x%x\n",
phba->brd_no,
- cmd, ndlp->nlp_DID, cmdiocb->retry, ndlp->nlp_flag);
+ cmd, did, cmdiocb->retry);
- return (0);
+ return 0;
}
int
@@ -1735,10 +1825,6 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag,
ndlp->nlp_state, ndlp->nlp_rpi);
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_LOGO_ACC;
- spin_unlock_irq(phba->host->host_lock);
-
switch (ndlp->nlp_state) {
case NLP_STE_UNUSED_NODE: /* node is just allocated */
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
@@ -1776,11 +1862,12 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
/* ELS response tag <ulpIoTag> completes */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"%d:0110 ELS response tag x%x completes "
- "Data: x%x x%x x%x x%x x%x x%x\n",
+ "Data: x%x x%x x%x x%x x%x x%x x%x\n",
phba->brd_no,
cmdiocb->iocb.ulpIoTag, rspiocb->iocb.ulpStatus,
- rspiocb->iocb.un.ulpWord[4], ndlp->nlp_DID,
- ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
+ rspiocb->iocb.un.ulpWord[4], rspiocb->iocb.ulpTimeout,
+ ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,
+ ndlp->nlp_rpi);
if (mbox) {
if ((rspiocb->iocb.ulpStatus == 0)
@@ -1791,6 +1878,7 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
lpfc_unreg_rpi(phba, ndlp);
mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
mbox->context2 = ndlp;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_REG_LOGIN_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_REGLOGIN_LIST);
if (lpfc_sli_issue_mbox(phba, mbox,
@@ -1805,6 +1893,7 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
mempool_free( mbox, phba->mbox_mem_pool);
if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ ndlp = NULL;
}
}
}
@@ -1839,10 +1928,11 @@ lpfc_els_rsp_acc(struct lpfc_hba * phba, uint32_t flag,
switch (flag) {
case ELS_CMD_ACC:
cmdsize = sizeof (uint32_t);
- if ((elsiocb =
- lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
- ndlp, ELS_CMD_ACC)) == 0) {
- return (1);
+ elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
+ ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
+ if (!elsiocb) {
+ ndlp->nlp_flag &= ~NLP_LOGO_ACC;
+ return 1;
}
icmd = &elsiocb->iocb;
icmd->ulpContext = oldcmd->ulpContext; /* Xri */
@@ -1852,11 +1942,11 @@ lpfc_els_rsp_acc(struct lpfc_hba * phba, uint32_t flag,
break;
case ELS_CMD_PLOGI:
cmdsize = (sizeof (struct serv_parm) + sizeof (uint32_t));
- if ((elsiocb =
- lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
- ndlp, ELS_CMD_ACC)) == 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
+ ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
+ if (!elsiocb)
+ return 1;
+
icmd = &elsiocb->iocb;
icmd->ulpContext = oldcmd->ulpContext; /* Xri */
pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
@@ -1869,7 +1959,7 @@ lpfc_els_rsp_acc(struct lpfc_hba * phba, uint32_t flag,
memcpy(pcmd, &phba->fc_sparam, sizeof (struct serv_parm));
break;
default:
- return (1);
+ return 1;
}
if (newnode)
@@ -1885,6 +1975,9 @@ lpfc_els_rsp_acc(struct lpfc_hba * phba, uint32_t flag,
ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
if (ndlp->nlp_flag & NLP_LOGO_ACC) {
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~NLP_LOGO_ACC;
+ spin_unlock_irq(phba->host->host_lock);
elsiocb->iocb_cmpl = lpfc_cmpl_els_logo_acc;
} else {
elsiocb->iocb_cmpl = lpfc_cmpl_els_acc;
@@ -1896,9 +1989,9 @@ lpfc_els_rsp_acc(struct lpfc_hba * phba, uint32_t flag,
spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
int
@@ -1918,10 +2011,10 @@ lpfc_els_rsp_reject(struct lpfc_hba * phba, uint32_t rejectError,
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = 2 * sizeof (uint32_t);
- if ((elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
- ndlp, ELS_CMD_LS_RJT)) == 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
+ ndlp, ndlp->nlp_DID, ELS_CMD_LS_RJT);
+ if (!elsiocb)
+ return 1;
icmd = &elsiocb->iocb;
oldcmd = &oldiocb->iocb;
@@ -1948,9 +2041,9 @@ lpfc_els_rsp_reject(struct lpfc_hba * phba, uint32_t rejectError,
spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
int
@@ -1971,10 +2064,10 @@ lpfc_els_rsp_adisc_acc(struct lpfc_hba * phba,
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = sizeof (uint32_t) + sizeof (ADISC);
- if ((elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
- ndlp, ELS_CMD_ACC)) == 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
+ ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
+ if (!elsiocb)
+ return 1;
/* Xmit ADISC ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
@@ -2006,9 +2099,9 @@ lpfc_els_rsp_adisc_acc(struct lpfc_hba * phba,
spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
int
@@ -2030,13 +2123,10 @@ lpfc_els_rsp_prli_acc(struct lpfc_hba * phba,
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = sizeof (uint32_t) + sizeof (PRLI);
- if ((elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
- ndlp,
- (ELS_CMD_ACC |
- (ELS_CMD_PRLI & ~ELS_RSP_MASK)))) ==
- 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry, ndlp,
+ ndlp->nlp_DID, (ELS_CMD_ACC | (ELS_CMD_PRLI & ~ELS_RSP_MASK)));
+ if (!elsiocb)
+ return 1;
/* Xmit PRLI ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
@@ -2086,9 +2176,9 @@ lpfc_els_rsp_prli_acc(struct lpfc_hba * phba,
spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
static int
@@ -2114,10 +2204,10 @@ lpfc_els_rsp_rnid_acc(struct lpfc_hba * phba,
if (format)
cmdsize += sizeof (RNID_TOP_DISC);
- if ((elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
- ndlp, ELS_CMD_ACC)) == 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
+ ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
+ if (!elsiocb)
+ return 1;
/* Xmit RNID ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
@@ -2169,9 +2259,9 @@ lpfc_els_rsp_rnid_acc(struct lpfc_hba * phba,
spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
int
@@ -2187,6 +2277,7 @@ lpfc_els_disc_adisc(struct lpfc_hba * phba)
if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
if (ndlp->nlp_flag & NLP_NPR_ADISC) {
ndlp->nlp_flag &= ~NLP_NPR_ADISC;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp,
NLP_ADISC_LIST);
@@ -2208,7 +2299,7 @@ lpfc_els_disc_adisc(struct lpfc_hba * phba)
phba->fc_flag &= ~FC_NLP_MORE;
spin_unlock_irq(phba->host->host_lock);
}
- return(sentadisc);
+ return sentadisc;
}
int
@@ -2224,9 +2315,10 @@ lpfc_els_disc_plogi(struct lpfc_hba * phba)
if ((ndlp->nlp_flag & NLP_NPR_2B_DISC) &&
(!(ndlp->nlp_flag & NLP_DELAY_TMO))) {
if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, 0);
+ lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
sentplogi++;
phba->num_disc_nodes++;
if (phba->num_disc_nodes >=
@@ -2244,7 +2336,7 @@ lpfc_els_disc_plogi(struct lpfc_hba * phba)
phba->fc_flag &= ~FC_NLP_MORE;
spin_unlock_irq(phba->host->host_lock);
}
- return(sentplogi);
+ return sentplogi;
}
int
@@ -2264,7 +2356,7 @@ lpfc_els_flush_rscn(struct lpfc_hba * phba)
phba->fc_flag &= ~(FC_RSCN_MODE | FC_RSCN_DISCOVERY);
spin_unlock_irq(phba->host->host_lock);
lpfc_can_disctmo(phba);
- return (0);
+ return 0;
}
int
@@ -2285,7 +2377,7 @@ lpfc_rscn_payload_check(struct lpfc_hba * phba, uint32_t did)
/* If we are doing a FULL RSCN rediscovery, match everything */
if (phba->fc_flag & FC_RSCN_DISCOVERY) {
- return (did);
+ return did;
}
for (i = 0; i < phba->fc_rscn_id_cnt; i++) {
@@ -2333,7 +2425,7 @@ lpfc_rscn_payload_check(struct lpfc_hba * phba, uint32_t did)
}
}
}
- return (match);
+ return match;
}
static int
@@ -2365,17 +2457,15 @@ lpfc_rscn_recovery_check(struct lpfc_hba * phba)
lpfc_disc_state_machine(phba, ndlp, NULL,
NLP_EVT_DEVICE_RECOVERY);
- if (ndlp->nlp_flag & NLP_DELAY_TMO) {
- ndlp->nlp_flag &= ~NLP_DELAY_TMO;
- del_timer_sync(&ndlp->nlp_delayfunc);
- if (!list_empty(&ndlp->
- els_retry_evt.evt_listp))
- list_del_init(&ndlp->
- els_retry_evt.evt_listp);
- }
+
+ /* Make sure NLP_DELAY_TMO is NOT running
+ * after a device recovery event.
+ */
+ if (ndlp->nlp_flag & NLP_DELAY_TMO)
+ lpfc_cancel_retry_delay_tmo(phba, ndlp);
}
}
- return (0);
+ return 0;
}
static int
@@ -2411,7 +2501,7 @@ lpfc_els_rcv_rscn(struct lpfc_hba * phba,
if (phba->hba_state < LPFC_NS_QRY) {
lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL,
newnode);
- return (0);
+ return 0;
}
/* If we are already processing an RSCN, save the received
@@ -2453,7 +2543,7 @@ lpfc_els_rcv_rscn(struct lpfc_hba * phba,
/* send RECOVERY event for ALL nodes that match RSCN payload */
lpfc_rscn_recovery_check(phba);
- return (0);
+ return 0;
}
phba->fc_flag |= FC_RSCN_MODE;
@@ -2472,7 +2562,7 @@ lpfc_els_rcv_rscn(struct lpfc_hba * phba,
/* send RECOVERY event for ALL nodes that match RSCN payload */
lpfc_rscn_recovery_check(phba);
- return (lpfc_els_handle_rscn(phba));
+ return lpfc_els_handle_rscn(phba);
}
int
@@ -2494,40 +2584,41 @@ lpfc_els_handle_rscn(struct lpfc_hba * phba)
/* To process RSCN, first compare RSCN data with NameServer */
phba->fc_ns_retry = 0;
- if ((ndlp = lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED,
- NameServer_DID))) {
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED, NameServer_DID);
+ if (ndlp) {
/* Good ndlp, issue CT Request to NameServer */
if (lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT) == 0) {
/* Wait for NameServer query cmpl before we can
continue */
- return (1);
+ return 1;
}
} else {
/* If login to NameServer does not exist, issue one */
/* Good status, issue PLOGI to NameServer */
- if ((ndlp =
- lpfc_findnode_did(phba, NLP_SEARCH_ALL, NameServer_DID))) {
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, NameServer_DID);
+ if (ndlp) {
/* Wait for NameServer login cmpl before we can
continue */
- return (1);
+ return 1;
}
- if ((ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL))
- == 0) {
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp) {
lpfc_els_flush_rscn(phba);
- return (0);
+ return 0;
} else {
lpfc_nlp_init(phba, ndlp, NameServer_DID);
ndlp->nlp_type |= NLP_FABRIC;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
- lpfc_issue_els_plogi(phba, ndlp, 0);
+ lpfc_issue_els_plogi(phba, NameServer_DID, 0);
/* Wait for NameServer login cmpl before we can
continue */
- return (1);
+ return 1;
}
}
lpfc_els_flush_rscn(phba);
- return (0);
+ return 0;
}
static int
@@ -2561,7 +2652,7 @@ lpfc_els_rcv_flogi(struct lpfc_hba * phba,
"%d:0113 An FLOGI ELS command x%x was received "
"from DID x%x in Loop Mode\n",
phba->brd_no, cmd, did);
- return (1);
+ return 1;
}
did = Fabric_DID;
@@ -2577,7 +2668,7 @@ lpfc_els_rcv_flogi(struct lpfc_hba * phba,
if (!rc) {
if ((mbox = mempool_alloc(phba->mbox_mem_pool,
GFP_KERNEL)) == 0) {
- return (1);
+ return 1;
}
lpfc_linkdown(phba);
lpfc_init_link(phba, mbox,
@@ -2590,9 +2681,8 @@ lpfc_els_rcv_flogi(struct lpfc_hba * phba,
if (rc == MBX_NOT_FINISHED) {
mempool_free( mbox, phba->mbox_mem_pool);
}
- return (1);
- }
- else if (rc > 0) { /* greater than */
+ return 1;
+ } else if (rc > 0) { /* greater than */
spin_lock_irq(phba->host->host_lock);
phba->fc_flag |= FC_PT2PT_PLOGI;
spin_unlock_irq(phba->host->host_lock);
@@ -2606,13 +2696,13 @@ lpfc_els_rcv_flogi(struct lpfc_hba * phba,
stat.un.b.lsRjtRsnCodeExp = LSEXP_SPARM_OPTIONS;
stat.un.b.vendorUnique = 0;
lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
- return (1);
+ return 1;
}
/* Send back ACC */
lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL, newnode);
- return (0);
+ return 0;
}
static int
@@ -2650,45 +2740,246 @@ lpfc_els_rcv_rnid(struct lpfc_hba * phba,
stat.un.b.vendorUnique = 0;
lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
}
- return (0);
+ return 0;
}
static int
-lpfc_els_rcv_rrq(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
+lpfc_els_rcv_lirr(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
+ struct lpfc_nodelist * ndlp)
+{
+ struct ls_rjt stat;
+
+ /* For now, unconditionally reject this command */
+ stat.un.b.lsRjtRsvd0 = 0;
+ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_CANT_GIVE_DATA;
+ stat.un.b.vendorUnique = 0;
+ lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
+ return 0;
+}
+
+static void
+lpfc_els_rsp_rps_acc(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+{
+ struct lpfc_sli *psli;
+ struct lpfc_sli_ring *pring;
+ MAILBOX_t *mb;
+ IOCB_t *icmd;
+ RPS_RSP *rps_rsp;
+ uint8_t *pcmd;
+ struct lpfc_iocbq *elsiocb;
+ struct lpfc_nodelist *ndlp;
+ uint16_t xri, status;
+ uint32_t cmdsize;
+
+ psli = &phba->sli;
+ pring = &psli->ring[LPFC_ELS_RING];
+ mb = &pmb->mb;
+
+ ndlp = (struct lpfc_nodelist *) pmb->context2;
+ xri = (uint16_t) ((unsigned long)(pmb->context1));
+ pmb->context1 = 0;
+ pmb->context2 = 0;
+
+ if (mb->mbxStatus) {
+ mempool_free( pmb, phba->mbox_mem_pool);
+ return;
+ }
+
+ cmdsize = sizeof(RPS_RSP) + sizeof(uint32_t);
+ mempool_free( pmb, phba->mbox_mem_pool);
+ elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, lpfc_max_els_tries, ndlp,
+ ndlp->nlp_DID, ELS_CMD_ACC);
+ if (!elsiocb)
+ return;
+
+ icmd = &elsiocb->iocb;
+ icmd->ulpContext = xri;
+
+ pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
+ *((uint32_t *) (pcmd)) = ELS_CMD_ACC;
+ pcmd += sizeof (uint32_t); /* Skip past command */
+ rps_rsp = (RPS_RSP *)pcmd;
+
+ if (phba->fc_topology != TOPOLOGY_LOOP)
+ status = 0x10;
+ else
+ status = 0x8;
+ if (phba->fc_flag & FC_FABRIC)
+ status |= 0x4;
+
+ rps_rsp->rsvd1 = 0;
+ rps_rsp->portStatus = be16_to_cpu(status);
+ rps_rsp->linkFailureCnt = be32_to_cpu(mb->un.varRdLnk.linkFailureCnt);
+ rps_rsp->lossSyncCnt = be32_to_cpu(mb->un.varRdLnk.lossSyncCnt);
+ rps_rsp->lossSignalCnt = be32_to_cpu(mb->un.varRdLnk.lossSignalCnt);
+ rps_rsp->primSeqErrCnt = be32_to_cpu(mb->un.varRdLnk.primSeqErrCnt);
+ rps_rsp->invalidXmitWord = be32_to_cpu(mb->un.varRdLnk.invalidXmitWord);
+ rps_rsp->crcCnt = be32_to_cpu(mb->un.varRdLnk.crcCnt);
+
+ /* Xmit ELS RPS ACC response tag <ulpIoTag> */
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+ "%d:0128 Xmit ELS RPS ACC response tag x%x "
+ "Data: x%x x%x x%x x%x x%x\n",
+ phba->brd_no,
+ elsiocb->iocb.ulpIoTag,
+ elsiocb->iocb.ulpContext, ndlp->nlp_DID,
+ ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
+
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_acc;
+ phba->fc_stat.elsXmitACC++;
+ if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ lpfc_els_free_iocb(phba, elsiocb);
+ }
+ return;
+}
+
+static int
+lpfc_els_rcv_rps(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
struct lpfc_nodelist * ndlp)
{
- struct lpfc_dmabuf *pcmd;
uint32_t *lp;
+ uint8_t flag;
+ LPFC_MBOXQ_t *mbox;
+ struct lpfc_dmabuf *pcmd;
+ RPS *rps;
+ struct ls_rjt stat;
+
+ if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) &&
+ (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) {
+ stat.un.b.lsRjtRsvd0 = 0;
+ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_CANT_GIVE_DATA;
+ stat.un.b.vendorUnique = 0;
+ lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
+ }
+
+ pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
+ lp = (uint32_t *) pcmd->virt;
+ flag = (be32_to_cpu(*lp++) & 0xf);
+ rps = (RPS *) lp;
+
+ if ((flag == 0) ||
+ ((flag == 1) && (be32_to_cpu(rps->un.portNum) == 0)) ||
+ ((flag == 2) && (memcmp(&rps->un.portName, &phba->fc_portname,
+ sizeof (struct lpfc_name)) == 0))) {
+ if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC))) {
+ lpfc_read_lnk_stat(phba, mbox);
+ mbox->context1 =
+ (void *)((unsigned long)cmdiocb->iocb.ulpContext);
+ mbox->context2 = ndlp;
+ mbox->mbox_cmpl = lpfc_els_rsp_rps_acc;
+ if (lpfc_sli_issue_mbox (phba, mbox,
+ (MBX_NOWAIT | MBX_STOP_IOCB)) != MBX_NOT_FINISHED) {
+ /* Mbox completion will send ELS Response */
+ return 0;
+ }
+ mempool_free(mbox, phba->mbox_mem_pool);
+ }
+ }
+ stat.un.b.lsRjtRsvd0 = 0;
+ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_CANT_GIVE_DATA;
+ stat.un.b.vendorUnique = 0;
+ lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
+ return 0;
+}
+
+static int
+lpfc_els_rsp_rpl_acc(struct lpfc_hba * phba, uint16_t cmdsize,
+ struct lpfc_iocbq * oldiocb, struct lpfc_nodelist * ndlp)
+{
IOCB_t *icmd;
+ IOCB_t *oldcmd;
+ RPL_RSP rpl_rsp;
+ struct lpfc_iocbq *elsiocb;
struct lpfc_sli_ring *pring;
struct lpfc_sli *psli;
- RRQ *rrq;
- uint32_t cmd, did;
+ uint8_t *pcmd;
psli = &phba->sli;
- pring = &psli->ring[LPFC_FCP_RING];
- icmd = &cmdiocb->iocb;
- did = icmd->un.elsreq64.remoteID;
+ pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
+
+ elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
+ ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
+ if (!elsiocb)
+ return 1;
+
+ icmd = &elsiocb->iocb;
+ oldcmd = &oldiocb->iocb;
+ icmd->ulpContext = oldcmd->ulpContext; /* Xri */
+
+ pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
+ *((uint32_t *) (pcmd)) = ELS_CMD_ACC;
+ pcmd += sizeof (uint16_t);
+ *((uint16_t *)(pcmd)) = be16_to_cpu(cmdsize);
+ pcmd += sizeof(uint16_t);
+
+ /* Setup the RPL ACC payload */
+ rpl_rsp.listLen = be32_to_cpu(1);
+ rpl_rsp.index = 0;
+ rpl_rsp.port_num_blk.portNum = 0;
+ rpl_rsp.port_num_blk.portID = be32_to_cpu(phba->fc_myDID);
+ memcpy(&rpl_rsp.port_num_blk.portName, &phba->fc_portname,
+ sizeof(struct lpfc_name));
+
+ memcpy(pcmd, &rpl_rsp, cmdsize - sizeof(uint32_t));
+
+
+ /* Xmit ELS RPL ACC response tag <ulpIoTag> */
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+ "%d:0128 Xmit ELS RPL ACC response tag x%x "
+ "Data: x%x x%x x%x x%x x%x\n",
+ phba->brd_no,
+ elsiocb->iocb.ulpIoTag,
+ elsiocb->iocb.ulpContext, ndlp->nlp_DID,
+ ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
+
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_acc;
+
+ phba->fc_stat.elsXmitACC++;
+ if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ lpfc_els_free_iocb(phba, elsiocb);
+ return 1;
+ }
+ return 0;
+}
+
+static int
+lpfc_els_rcv_rpl(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
+ struct lpfc_nodelist * ndlp)
+{
+ struct lpfc_dmabuf *pcmd;
+ uint32_t *lp;
+ uint32_t maxsize;
+ uint16_t cmdsize;
+ RPL *rpl;
+ struct ls_rjt stat;
+
+ if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) &&
+ (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) {
+ stat.un.b.lsRjtRsvd0 = 0;
+ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_CANT_GIVE_DATA;
+ stat.un.b.vendorUnique = 0;
+ lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
+ }
+
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
lp = (uint32_t *) pcmd->virt;
+ rpl = (RPL *) (lp + 1);
- cmd = *lp++;
- rrq = (RRQ *) lp;
+ maxsize = be32_to_cpu(rpl->maxsize);
- /* RRQ received */
- /* Get oxid / rxid from payload and abort it */
- spin_lock_irq(phba->host->host_lock);
- if ((rrq->SID == be32_to_cpu(phba->fc_myDID))) {
- lpfc_sli_abort_iocb(phba, pring, 0, 0, rrq->Oxid,
- LPFC_CTX_CTX);
+ /* We support only one port */
+ if ((rpl->index == 0) &&
+ ((maxsize == 0) ||
+ ((maxsize * sizeof(uint32_t)) >= sizeof(RPL_RSP)))) {
+ cmdsize = sizeof(uint32_t) + sizeof(RPL_RSP);
} else {
- lpfc_sli_abort_iocb(phba, pring, 0, 0, rrq->Rxid,
- LPFC_CTX_CTX);
+ cmdsize = sizeof(uint32_t) + maxsize * sizeof(uint32_t);
}
-
- spin_unlock_irq(phba->host->host_lock);
- /* ACCEPT the rrq request */
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+ lpfc_els_rsp_rpl_acc(phba, cmdsize, cmdiocb, ndlp);
return 0;
}
@@ -2720,7 +3011,7 @@ lpfc_els_rcv_farp(struct lpfc_hba * phba,
/* We will only support match on WWPN or WWNN */
if (fp->Mflags & ~(FARP_MATCH_NODE | FARP_MATCH_PORT)) {
- return (0);
+ return 0;
}
cnt = 0;
@@ -2743,9 +3034,10 @@ lpfc_els_rcv_farp(struct lpfc_hba * phba,
(ndlp->nlp_state == NLP_STE_MAPPED_NODE)) {
/* Log back into the node before sending the FARP. */
if (fp->Rflags & FARP_REQUEST_PLOGI) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, 0);
+ lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
}
/* Send a FARP response to that node */
@@ -2754,7 +3046,7 @@ lpfc_els_rcv_farp(struct lpfc_hba * phba,
}
}
}
- return (0);
+ return 0;
}
static int
@@ -2787,47 +3079,89 @@ lpfc_els_rcv_farpr(struct lpfc_hba * phba,
static int
lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
- struct lpfc_nodelist * ndlp)
+ struct lpfc_nodelist * fan_ndlp)
{
struct lpfc_dmabuf *pcmd;
uint32_t *lp;
IOCB_t *icmd;
- FAN *fp;
uint32_t cmd, did;
+ FAN *fp;
+ struct lpfc_nodelist *ndlp, *next_ndlp;
+
+ /* FAN received */
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, "%d:265 FAN received\n",
+ phba->brd_no);
icmd = &cmdiocb->iocb;
did = icmd->un.elsreq64.remoteID;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
- lp = (uint32_t *) pcmd->virt;
+ pcmd = (struct lpfc_dmabuf *)cmdiocb->context2;
+ lp = (uint32_t *)pcmd->virt;
cmd = *lp++;
- fp = (FAN *) lp;
+ fp = (FAN *)lp;
- /* FAN received */
-
- /* ACCEPT the FAN request */
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+ /* FAN received; Fan does not have a reply sequence */
if (phba->hba_state == LPFC_LOCAL_CFG_LINK) {
- /* The discovery state machine needs to take a different
- * action if this node has switched fabrics
- */
- if ((memcmp(&fp->FportName, &phba->fc_fabparam.portName,
- sizeof (struct lpfc_name)) != 0)
- ||
- (memcmp(&fp->FnodeName, &phba->fc_fabparam.nodeName,
- sizeof (struct lpfc_name)) != 0)) {
- /* This node has switched fabrics. An FLOGI is required
- * after the timeout
+ if ((memcmp(&phba->fc_fabparam.nodeName, &fp->FnodeName,
+ sizeof(struct lpfc_name)) != 0) ||
+ (memcmp(&phba->fc_fabparam.portName, &fp->FportName,
+ sizeof(struct lpfc_name)) != 0)) {
+ /*
+ * This node has switched fabrics. FLOGI is required
+ * Clean up the old rpi's
*/
- return (0);
+
+ list_for_each_entry_safe(ndlp, next_ndlp,
+ &phba->fc_npr_list, nlp_listp) {
+
+ if (ndlp->nlp_type & NLP_FABRIC) {
+ /*
+ * Clean up old Fabric, Nameserver and
+ * other NLP_FABRIC logins
+ */
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ } else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
+ /* Fail outstanding I/O now since this
+ * device is marked for PLOGI
+ */
+ lpfc_unreg_rpi(phba, ndlp);
+ }
+ }
+
+ phba->hba_state = LPFC_FLOGI;
+ lpfc_set_disctmo(phba);
+ lpfc_initial_flogi(phba);
+ return 0;
}
+ /* Discovery not needed,
+ * move the nodes to their original state.
+ */
+ list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
+ nlp_listp) {
- /* Start discovery */
+ switch (ndlp->nlp_prev_state) {
+ case NLP_STE_UNMAPPED_NODE:
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
+ ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
+ break;
+
+ case NLP_STE_MAPPED_NODE:
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
+ ndlp->nlp_state = NLP_STE_MAPPED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST);
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ /* Start discovery - this should just do CLEAR_LA */
lpfc_disc_start(phba);
}
-
- return (0);
+ return 0;
}
void
@@ -2904,8 +3238,9 @@ lpfc_els_timeout_handler(struct lpfc_hba *phba)
if (cmd->ulpCommand == CMD_GEN_REQUEST64_CR) {
struct lpfc_nodelist *ndlp;
-
+ spin_unlock_irq(phba->host->host_lock);
ndlp = lpfc_findnode_rpi(phba, cmd->ulpContext);
+ spin_lock_irq(phba->host->host_lock);
remote_ID = ndlp->nlp_DID;
if (cmd->un.elsreq64.bdl.ulpIoTag32) {
lpfc_sli_issue_abort_iotag32(phba,
@@ -2950,7 +3285,6 @@ lpfc_els_flush_cmd(struct lpfc_hba * phba)
struct lpfc_dmabuf *pcmd;
uint32_t *elscmd;
uint32_t els_command;
- uint32_t remote_ID;
pring = &phba->sli.ring[LPFC_ELS_RING];
spin_lock_irq(phba->host->host_lock);
@@ -2973,18 +3307,6 @@ lpfc_els_flush_cmd(struct lpfc_hba * phba)
elscmd = (uint32_t *) (pcmd->virt);
els_command = *elscmd;
- if (cmd->ulpCommand == CMD_GEN_REQUEST64_CR) {
- struct lpfc_nodelist *ndlp;
-
- ndlp = lpfc_findnode_rpi(phba, cmd->ulpContext);
- remote_ID = ndlp->nlp_DID;
- if (phba->hba_state == LPFC_HBA_READY) {
- continue;
- }
- } else {
- remote_ID = cmd->un.elsreq64.remoteID;
- }
-
list_del(&piocb->list);
pring->txcmplq_cnt--;
@@ -2995,8 +3317,7 @@ lpfc_els_flush_cmd(struct lpfc_hba * phba)
spin_unlock_irq(phba->host->host_lock);
(piocb->iocb_cmpl) (phba, piocb, piocb);
spin_lock_irq(phba->host->host_lock);
- }
- else
+ } else
lpfc_sli_release_iocbq(phba, piocb);
}
@@ -3010,18 +3331,6 @@ lpfc_els_flush_cmd(struct lpfc_hba * phba)
elscmd = (uint32_t *) (pcmd->virt);
els_command = *elscmd;
- if (cmd->ulpCommand == CMD_GEN_REQUEST64_CR) {
- struct lpfc_nodelist *ndlp;
-
- ndlp = lpfc_findnode_rpi(phba, cmd->ulpContext);
- remote_ID = ndlp->nlp_DID;
- if (phba->hba_state == LPFC_HBA_READY) {
- continue;
- }
- } else {
- remote_ID = cmd->un.elsreq64.remoteID;
- }
-
list_del(&piocb->list);
pring->txcmplq_cnt--;
@@ -3032,8 +3341,7 @@ lpfc_els_flush_cmd(struct lpfc_hba * phba)
spin_unlock_irq(phba->host->host_lock);
(piocb->iocb_cmpl) (phba, piocb, piocb);
spin_lock_irq(phba->host->host_lock);
- }
- else
+ } else
lpfc_sli_release_iocbq(phba, piocb);
}
spin_unlock_irq(phba->host->host_lock);
@@ -3105,10 +3413,11 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
}
did = icmd->un.rcvels.remoteID;
- if ((ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, did)) == 0) {
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, did);
+ if (!ndlp) {
/* Cannot find existing Fabric ndlp, so allocate a new one */
- if ((ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL))
- == 0) {
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp) {
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
drop_cmd = 1;
@@ -3201,10 +3510,6 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
phba->fc_stat.elsRcvFAN++;
lpfc_els_rcv_fan(phba, elsiocb, ndlp);
break;
- case ELS_CMD_RRQ:
- phba->fc_stat.elsRcvRRQ++;
- lpfc_els_rcv_rrq(phba, elsiocb, ndlp);
- break;
case ELS_CMD_PRLI:
phba->fc_stat.elsRcvPRLI++;
if (phba->hba_state < LPFC_DISC_AUTH) {
@@ -3213,9 +3518,33 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
}
lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_PRLI);
break;
+ case ELS_CMD_LIRR:
+ phba->fc_stat.elsRcvLIRR++;
+ lpfc_els_rcv_lirr(phba, elsiocb, ndlp);
+ if (newnode) {
+ mempool_free( ndlp, phba->nlp_mem_pool);
+ }
+ break;
+ case ELS_CMD_RPS:
+ phba->fc_stat.elsRcvRPS++;
+ lpfc_els_rcv_rps(phba, elsiocb, ndlp);
+ if (newnode) {
+ mempool_free( ndlp, phba->nlp_mem_pool);
+ }
+ break;
+ case ELS_CMD_RPL:
+ phba->fc_stat.elsRcvRPL++;
+ lpfc_els_rcv_rpl(phba, elsiocb, ndlp);
+ if (newnode) {
+ mempool_free( ndlp, phba->nlp_mem_pool);
+ }
+ break;
case ELS_CMD_RNID:
phba->fc_stat.elsRcvRNID++;
lpfc_els_rcv_rnid(phba, elsiocb, ndlp);
+ if (newnode) {
+ mempool_free( ndlp, phba->nlp_mem_pool);
+ }
break;
default:
/* Unsupported ELS command, reject */
@@ -3249,8 +3578,9 @@ dropit:
if (drop_cmd == 1) {
lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
"%d:0111 Dropping received ELS cmd "
- "Data: x%x x%x\n", phba->brd_no,
- icmd->ulpStatus, icmd->un.ulpWord[4]);
+ "Data: x%x x%x x%x\n", phba->brd_no,
+ icmd->ulpStatus, icmd->un.ulpWord[4],
+ icmd->ulpTimeout);
phba->fc_stat.elsRcvDrop++;
}
return;
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index a1f751e7940..6721e679df6 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) 2004-2005 Emulex. All rights reserved. *
+ * 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 *
@@ -59,6 +59,7 @@ static void lpfc_disc_timeout_handler(struct lpfc_hba *);
static void
lpfc_process_nodev_timeout(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
{
+ uint8_t *name = (uint8_t *)&ndlp->nlp_portname;
int warn_on = 0;
spin_lock_irq(phba->host->host_lock);
@@ -67,6 +68,15 @@ lpfc_process_nodev_timeout(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
return;
}
+ /*
+ * If a discovery event readded nodev_timer after timer
+ * firing and before processing the timer, cancel the
+ * nlp_tmofunc.
+ */
+ spin_unlock_irq(phba->host->host_lock);
+ del_timer_sync(&ndlp->nlp_tmofunc);
+ spin_lock_irq(phba->host->host_lock);
+
ndlp->nlp_flag &= ~NLP_NODEV_TMO;
if (ndlp->nlp_sid != NLP_NO_SID) {
@@ -79,15 +89,23 @@ lpfc_process_nodev_timeout(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
if (warn_on) {
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0203 Nodev timeout on NPort x%x "
- "Data: x%x x%x x%x\n",
- phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag,
+ "%d:0203 Nodev timeout on "
+ "WWPN %x:%x:%x:%x:%x:%x:%x:%x "
+ "NPort x%x Data: x%x x%x x%x\n",
+ phba->brd_no,
+ *name, *(name+1), *(name+2), *(name+3),
+ *(name+4), *(name+5), *(name+6), *(name+7),
+ ndlp->nlp_DID, ndlp->nlp_flag,
ndlp->nlp_state, ndlp->nlp_rpi);
} else {
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0204 Nodev timeout on NPort x%x "
- "Data: x%x x%x x%x\n",
- phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag,
+ "%d:0204 Nodev timeout on "
+ "WWPN %x:%x:%x:%x:%x:%x:%x:%x "
+ "NPort x%x Data: x%x x%x x%x\n",
+ phba->brd_no,
+ *name, *(name+1), *(name+2), *(name+3),
+ *(name+4), *(name+5), *(name+6), *(name+7),
+ ndlp->nlp_DID, ndlp->nlp_flag,
ndlp->nlp_state, ndlp->nlp_rpi);
}
@@ -108,7 +126,7 @@ lpfc_work_list_done(struct lpfc_hba * phba)
evt_listp);
spin_unlock_irq(phba->host->host_lock);
free_evt = 1;
- switch(evtp->evt) {
+ switch (evtp->evt) {
case LPFC_EVT_NODEV_TMO:
ndlp = (struct lpfc_nodelist *)(evtp->evt_arg1);
lpfc_process_nodev_timeout(phba, ndlp);
@@ -120,11 +138,35 @@ lpfc_work_list_done(struct lpfc_hba * phba)
free_evt = 0;
break;
case LPFC_EVT_ONLINE:
- *(int *)(evtp->evt_arg1) = lpfc_online(phba);
+ if (phba->hba_state < LPFC_LINK_DOWN)
+ *(int *)(evtp->evt_arg1) = lpfc_online(phba);
+ else
+ *(int *)(evtp->evt_arg1) = 0;
complete((struct completion *)(evtp->evt_arg2));
break;
case LPFC_EVT_OFFLINE:
- *(int *)(evtp->evt_arg1) = lpfc_offline(phba);
+ if (phba->hba_state >= LPFC_LINK_DOWN)
+ lpfc_offline(phba);
+ lpfc_sli_brdrestart(phba);
+ *(int *)(evtp->evt_arg1) =
+ lpfc_sli_brdready(phba,HS_FFRDY | HS_MBRDY);
+ complete((struct completion *)(evtp->evt_arg2));
+ break;
+ case LPFC_EVT_WARM_START:
+ if (phba->hba_state >= LPFC_LINK_DOWN)
+ lpfc_offline(phba);
+ lpfc_reset_barrier(phba);
+ lpfc_sli_brdreset(phba);
+ lpfc_hba_down_post(phba);
+ *(int *)(evtp->evt_arg1) =
+ lpfc_sli_brdready(phba, HS_MBRDY);
+ complete((struct completion *)(evtp->evt_arg2));
+ break;
+ case LPFC_EVT_KILL:
+ if (phba->hba_state >= LPFC_LINK_DOWN)
+ lpfc_offline(phba);
+ *(int *)(evtp->evt_arg1)
+ = (phba->stopped) ? 0 : lpfc_sli_brdkill(phba);
complete((struct completion *)(evtp->evt_arg2));
break;
}
@@ -151,13 +193,13 @@ lpfc_work_done(struct lpfc_hba * phba)
work_hba_events=phba->work_hba_events;
spin_unlock_irq(phba->host->host_lock);
- if(ha_copy & HA_ERATT)
+ if (ha_copy & HA_ERATT)
lpfc_handle_eratt(phba);
- if(ha_copy & HA_MBATT)
+ if (ha_copy & HA_MBATT)
lpfc_sli_handle_mb_event(phba);
- if(ha_copy & HA_LATT)
+ if (ha_copy & HA_LATT)
lpfc_handle_latt(phba);
if (work_hba_events & WORKER_DISC_TMO)
@@ -283,16 +325,20 @@ lpfc_linkdown(struct lpfc_hba * phba)
{
struct lpfc_sli *psli;
struct lpfc_nodelist *ndlp, *next_ndlp;
- struct list_head *listp;
- struct list_head *node_list[7];
+ struct list_head *listp, *node_list[7];
LPFC_MBOXQ_t *mb;
int rc, i;
psli = &phba->sli;
+ /* sysfs or selective reset may call this routine to clean up */
+ if (phba->hba_state >= LPFC_LINK_DOWN) {
+ if (phba->hba_state == LPFC_LINK_DOWN)
+ return 0;
- spin_lock_irq(phba->host->host_lock);
- phba->hba_state = LPFC_LINK_DOWN;
- spin_unlock_irq(phba->host->host_lock);
+ spin_lock_irq(phba->host->host_lock);
+ phba->hba_state = LPFC_LINK_DOWN;
+ spin_unlock_irq(phba->host->host_lock);
+ }
/* Clean up any firmware default rpi's */
if ((mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL))) {
@@ -324,32 +370,19 @@ lpfc_linkdown(struct lpfc_hba * phba)
continue;
list_for_each_entry_safe(ndlp, next_ndlp, listp, nlp_listp) {
- /* Fabric nodes are not handled thru state machine for
- link down */
- if (ndlp->nlp_type & NLP_FABRIC) {
- /* Remove ALL Fabric nodes except Fabric_DID */
- if (ndlp->nlp_DID != Fabric_DID) {
- /* Take it off current list and free */
- lpfc_nlp_list(phba, ndlp,
- NLP_NO_LIST);
- }
- }
- else {
-
- rc = lpfc_disc_state_machine(phba, ndlp, NULL,
- NLP_EVT_DEVICE_RECOVERY);
-
- /* Check config parameter use-adisc or FCP-2 */
- if ((rc != NLP_STE_FREED_NODE) &&
- (phba->cfg_use_adisc == 0) &&
- !(ndlp->nlp_fcp_info &
- NLP_FCP_2_DEVICE)) {
- /* We know we will have to relogin, so
- * unreglogin the rpi right now to fail
- * any outstanding I/Os quickly.
- */
- lpfc_unreg_rpi(phba, ndlp);
- }
+
+ rc = lpfc_disc_state_machine(phba, ndlp, NULL,
+ NLP_EVT_DEVICE_RECOVERY);
+
+ /* Check config parameter use-adisc or FCP-2 */
+ if ((rc != NLP_STE_FREED_NODE) &&
+ (phba->cfg_use_adisc == 0) &&
+ !(ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE)) {
+ /* We know we will have to relogin, so
+ * unreglogin the rpi right now to fail
+ * any outstanding I/Os quickly.
+ */
+ lpfc_unreg_rpi(phba, ndlp);
}
}
}
@@ -384,13 +417,15 @@ lpfc_linkdown(struct lpfc_hba * phba)
lpfc_can_disctmo(phba);
/* Must process IOCBs on all rings to handle ABORTed I/Os */
- return (0);
+ return 0;
}
static int
lpfc_linkup(struct lpfc_hba * phba)
{
struct lpfc_nodelist *ndlp, *next_ndlp;
+ struct list_head *listp, *node_list[7];
+ int i;
spin_lock_irq(phba->host->host_lock);
phba->hba_state = LPFC_LINK_UP;
@@ -401,14 +436,33 @@ lpfc_linkup(struct lpfc_hba * phba)
spin_unlock_irq(phba->host->host_lock);
- /*
- * Clean up old Fabric NLP_FABRIC logins.
- */
- list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpunmap_list,
- nlp_listp) {
- if (ndlp->nlp_DID == Fabric_DID) {
- /* Take it off current list and free */
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ node_list[0] = &phba->fc_plogi_list;
+ node_list[1] = &phba->fc_adisc_list;
+ node_list[2] = &phba->fc_reglogin_list;
+ node_list[3] = &phba->fc_prli_list;
+ node_list[4] = &phba->fc_nlpunmap_list;
+ node_list[5] = &phba->fc_nlpmap_list;
+ node_list[6] = &phba->fc_npr_list;
+ for (i = 0; i < 7; i++) {
+ listp = node_list[i];
+ if (list_empty(listp))
+ continue;
+
+ list_for_each_entry_safe(ndlp, next_ndlp, listp, nlp_listp) {
+ if (phba->fc_flag & FC_LBIT) {
+ if (ndlp->nlp_type & NLP_FABRIC) {
+ /* On Linkup its safe to clean up the
+ * ndlp from Fabric connections.
+ */
+ lpfc_nlp_list(phba, ndlp,
+ NLP_UNUSED_LIST);
+ } else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
+ /* Fail outstanding IO now since device
+ * is marked for PLOGI.
+ */
+ lpfc_unreg_rpi(phba, ndlp);
+ }
+ }
}
}
@@ -462,7 +516,7 @@ lpfc_mbx_cmpl_clear_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
lpfc_els_disc_plogi(phba);
}
- if(!phba->num_disc_nodes) {
+ if (!phba->num_disc_nodes) {
spin_lock_irq(phba->host->host_lock);
phba->fc_flag &= ~FC_NDISC_ACTIVE;
spin_unlock_irq(phba->host->host_lock);
@@ -504,80 +558,59 @@ out:
}
static void
-lpfc_mbx_cmpl_config_link(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
- struct lpfc_sli *psli;
- MAILBOX_t *mb;
-
- psli = &phba->sli;
- mb = &pmb->mb;
- /* Check for error */
- if (mb->mbxStatus) {
- /* CONFIG_LINK mbox error <mbxStatus> state <hba_state> */
- lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
- "%d:0306 CONFIG_LINK mbxStatus error x%x "
- "HBA state x%x\n",
- phba->brd_no, mb->mbxStatus, phba->hba_state);
+ struct lpfc_sli *psli = &phba->sli;
+ int rc;
- lpfc_linkdown(phba);
- phba->hba_state = LPFC_HBA_ERROR;
+ if (pmb->mb.mbxStatus)
goto out;
- }
- if (phba->hba_state == LPFC_LOCAL_CFG_LINK) {
- if (phba->fc_topology == TOPOLOGY_LOOP) {
- /* If we are public loop and L bit was set */
- if ((phba->fc_flag & FC_PUBLIC_LOOP) &&
- !(phba->fc_flag & FC_LBIT)) {
- /* Need to wait for FAN - use discovery timer
- * for timeout. hba_state is identically
- * LPFC_LOCAL_CFG_LINK while waiting for FAN
- */
- lpfc_set_disctmo(phba);
- mempool_free( pmb, phba->mbox_mem_pool);
- return;
- }
+ mempool_free(pmb, phba->mbox_mem_pool);
+
+ if (phba->fc_topology == TOPOLOGY_LOOP &&
+ phba->fc_flag & FC_PUBLIC_LOOP &&
+ !(phba->fc_flag & FC_LBIT)) {
+ /* Need to wait for FAN - use discovery timer
+ * for timeout. hba_state is identically
+ * LPFC_LOCAL_CFG_LINK while waiting for FAN
+ */
+ lpfc_set_disctmo(phba);
+ return;
}
- /* Start discovery by sending a FLOGI hba_state is identically
- * LPFC_FLOGI while waiting for FLOGI cmpl
- */
- phba->hba_state = LPFC_FLOGI;
- lpfc_set_disctmo(phba);
- lpfc_initial_flogi(phba);
- mempool_free( pmb, phba->mbox_mem_pool);
- return;
- }
- if (phba->hba_state == LPFC_FABRIC_CFG_LINK) {
- mempool_free( pmb, phba->mbox_mem_pool);
- return;
- }
+ /* Start discovery by sending a FLOGI. hba_state is identically
+ * LPFC_FLOGI while waiting for FLOGI cmpl
+ */
+ phba->hba_state = LPFC_FLOGI;
+ lpfc_set_disctmo(phba);
+ lpfc_initial_flogi(phba);
+ return;
out:
- /* CONFIG_LINK bad hba state <hba_state> */
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_DISCOVERY,
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
+ "%d:0306 CONFIG_LINK mbxStatus error x%x "
+ "HBA state x%x\n",
+ phba->brd_no, pmb->mb.mbxStatus, phba->hba_state);
+
+ lpfc_linkdown(phba);
+
+ phba->hba_state = LPFC_HBA_ERROR;
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
"%d:0200 CONFIG_LINK bad hba state x%x\n",
phba->brd_no, phba->hba_state);
- if (phba->hba_state != LPFC_CLEAR_LA) {
- lpfc_clear_la(phba, pmb);
- pmb->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
- if (lpfc_sli_issue_mbox(phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB))
- == MBX_NOT_FINISHED) {
- mempool_free( pmb, phba->mbox_mem_pool);
- lpfc_disc_flush_list(phba);
- psli->ring[(psli->ip_ring)].flag &=
- ~LPFC_STOP_IOCB_EVENT;
- psli->ring[(psli->fcp_ring)].flag &=
- ~LPFC_STOP_IOCB_EVENT;
- psli->ring[(psli->next_ring)].flag &=
- ~LPFC_STOP_IOCB_EVENT;
- phba->hba_state = LPFC_HBA_READY;
- }
- } else {
- mempool_free( pmb, phba->mbox_mem_pool);
+ lpfc_clear_la(phba, pmb);
+ pmb->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
+ rc = lpfc_sli_issue_mbox(phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB));
+ if (rc == MBX_NOT_FINISHED) {
+ mempool_free(pmb, phba->mbox_mem_pool);
+ lpfc_disc_flush_list(phba);
+ psli->ring[(psli->ip_ring)].flag &= ~LPFC_STOP_IOCB_EVENT;
+ psli->ring[(psli->fcp_ring)].flag &= ~LPFC_STOP_IOCB_EVENT;
+ psli->ring[(psli->next_ring)].flag &= ~LPFC_STOP_IOCB_EVENT;
+ phba->hba_state = LPFC_HBA_READY;
}
return;
}
@@ -650,7 +683,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la)
cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
spin_lock_irq(phba->host->host_lock);
- switch(la->UlnkSpeed) {
+ switch (la->UlnkSpeed) {
case LA_1GHZ_LINK:
phba->fc_linkspeed = LA_1GHZ_LINK;
break;
@@ -731,7 +764,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la)
if (cfglink_mbox) {
phba->hba_state = LPFC_LOCAL_CFG_LINK;
lpfc_config_link(phba, cfglink_mbox);
- cfglink_mbox->mbox_cmpl = lpfc_mbx_cmpl_config_link;
+ cfglink_mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link;
lpfc_sli_issue_mbox(phba, cfglink_mbox,
(MBX_NOWAIT | MBX_STOP_IOCB));
}
@@ -784,6 +817,13 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
memcpy(&phba->alpa_map[0], mp->virt, 128);
+ spin_lock_irq(phba->host->host_lock);
+ if (la->pb)
+ phba->fc_flag |= FC_BYPASSED_MODE;
+ else
+ phba->fc_flag &= ~FC_BYPASSED_MODE;
+ spin_unlock_irq(phba->host->host_lock);
+
if (((phba->fc_eventTag + 1) < la->eventTag) ||
(phba->fc_eventTag == la->eventTag)) {
phba->fc_stat.LinkMultiEvent++;
@@ -904,32 +944,36 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
*/
lpfc_issue_els_scr(phba, SCR_DID, 0);
- /* Allocate a new node instance. If the pool is empty, just
- * start the discovery process and skip the Nameserver login
- * process. This is attempted again later on. Otherwise, issue
- * a Port Login (PLOGI) to the NameServer
- */
- if ((ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL))
- == 0) {
- lpfc_disc_start(phba);
- } else {
- lpfc_nlp_init(phba, ndlp, NameServer_DID);
- ndlp->nlp_type |= NLP_FABRIC;
- ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
- lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, 0);
- if (phba->cfg_fdmi_on) {
- if ((ndlp_fdmi = mempool_alloc(
- phba->nlp_mem_pool,
- GFP_KERNEL))) {
- lpfc_nlp_init(phba, ndlp_fdmi,
- FDMI_DID);
- ndlp_fdmi->nlp_type |= NLP_FABRIC;
- ndlp_fdmi->nlp_state =
- NLP_STE_PLOGI_ISSUE;
- lpfc_issue_els_plogi(phba, ndlp_fdmi,
- 0);
- }
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, NameServer_DID);
+ if (!ndlp) {
+ /* Allocate a new node instance. If the pool is empty,
+ * start the discovery process and skip the Nameserver
+ * login process. This is attempted again later on.
+ * Otherwise, issue a Port Login (PLOGI) to NameServer.
+ */
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_ATOMIC);
+ if (!ndlp) {
+ lpfc_disc_start(phba);
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ mempool_free( pmb, phba->mbox_mem_pool);
+ return;
+ } else {
+ lpfc_nlp_init(phba, ndlp, NameServer_DID);
+ ndlp->nlp_type |= NLP_FABRIC;
+ }
+ }
+ ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
+ lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
+ lpfc_issue_els_plogi(phba, NameServer_DID, 0);
+ if (phba->cfg_fdmi_on) {
+ ndlp_fdmi = mempool_alloc(phba->nlp_mem_pool,
+ GFP_KERNEL);
+ if (ndlp_fdmi) {
+ lpfc_nlp_init(phba, ndlp_fdmi, FDMI_DID);
+ ndlp_fdmi->nlp_type |= NLP_FABRIC;
+ ndlp_fdmi->nlp_state = NLP_STE_PLOGI_ISSUE;
+ lpfc_issue_els_plogi(phba, FDMI_DID, 0);
}
}
}
@@ -937,7 +981,6 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
mempool_free( pmb, phba->mbox_mem_pool);
-
return;
}
@@ -1070,12 +1113,12 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
psli = &phba->sli;
/* Sanity check to ensure we are not moving to / from the same list */
- if ((nlp->nlp_flag & NLP_LIST_MASK) == list) {
+ if ((nlp->nlp_flag & NLP_LIST_MASK) == list)
if (list != NLP_NO_LIST)
- return(0);
- }
+ return 0;
- switch(nlp->nlp_flag & NLP_LIST_MASK) {
+ spin_lock_irq(phba->host->host_lock);
+ switch (nlp->nlp_flag & NLP_LIST_MASK) {
case NLP_NO_LIST: /* Not on any list */
break;
case NLP_UNUSED_LIST:
@@ -1101,10 +1144,8 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
case NLP_UNMAPPED_LIST:
phba->fc_unmap_cnt--;
list_del(&nlp->nlp_listp);
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag &= ~NLP_TGT_NO_SCSIID;
nlp->nlp_type &= ~NLP_FC_NODE;
- spin_unlock_irq(phba->host->host_lock);
phba->nport_event_cnt++;
if (nlp->rport)
rport_del = unmapped;
@@ -1122,19 +1163,14 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
/* Stop delay tmo if taking node off NPR list */
if ((nlp->nlp_flag & NLP_DELAY_TMO) &&
(list != NLP_NPR_LIST)) {
- spin_lock_irq(phba->host->host_lock);
- nlp->nlp_flag &= ~NLP_DELAY_TMO;
spin_unlock_irq(phba->host->host_lock);
- del_timer_sync(&nlp->nlp_delayfunc);
- if (!list_empty(&nlp->els_retry_evt.evt_listp))
- list_del_init(&nlp->els_retry_evt.evt_listp);
+ lpfc_cancel_retry_delay_tmo(phba, nlp);
+ spin_lock_irq(phba->host->host_lock);
}
break;
}
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag &= ~NLP_LIST_MASK;
- spin_unlock_irq(phba->host->host_lock);
/* Add NPort <did> to <num> list */
lpfc_printf_log(phba,
@@ -1144,48 +1180,40 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
phba->brd_no,
nlp->nlp_DID, list, nlp->nlp_flag);
- switch(list) {
+ switch (list) {
case NLP_NO_LIST: /* No list, just remove it */
+ spin_unlock_irq(phba->host->host_lock);
lpfc_nlp_remove(phba, nlp);
+ spin_lock_irq(phba->host->host_lock);
/* as node removed - stop further transport calls */
rport_del = none;
break;
case NLP_UNUSED_LIST:
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= list;
- spin_unlock_irq(phba->host->host_lock);
/* Put it at the end of the unused list */
list_add_tail(&nlp->nlp_listp, &phba->fc_unused_list);
phba->fc_unused_cnt++;
break;
case NLP_PLOGI_LIST:
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= list;
- spin_unlock_irq(phba->host->host_lock);
/* Put it at the end of the plogi list */
list_add_tail(&nlp->nlp_listp, &phba->fc_plogi_list);
phba->fc_plogi_cnt++;
break;
case NLP_ADISC_LIST:
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= list;
- spin_unlock_irq(phba->host->host_lock);
/* Put it at the end of the adisc list */
list_add_tail(&nlp->nlp_listp, &phba->fc_adisc_list);
phba->fc_adisc_cnt++;
break;
case NLP_REGLOGIN_LIST:
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= list;
- spin_unlock_irq(phba->host->host_lock);
/* Put it at the end of the reglogin list */
list_add_tail(&nlp->nlp_listp, &phba->fc_reglogin_list);
phba->fc_reglogin_cnt++;
break;
case NLP_PRLI_LIST:
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= list;
- spin_unlock_irq(phba->host->host_lock);
/* Put it at the end of the prli list */
list_add_tail(&nlp->nlp_listp, &phba->fc_prli_list);
phba->fc_prli_cnt++;
@@ -1194,19 +1222,17 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
rport_add = unmapped;
/* ensure all vestiges of "mapped" significance are gone */
nlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= list;
- spin_unlock_irq(phba->host->host_lock);
/* Put it at the end of the unmap list */
list_add_tail(&nlp->nlp_listp, &phba->fc_nlpunmap_list);
phba->fc_unmap_cnt++;
phba->nport_event_cnt++;
/* stop nodev tmo if running */
if (nlp->nlp_flag & NLP_NODEV_TMO) {
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag &= ~NLP_NODEV_TMO;
spin_unlock_irq(phba->host->host_lock);
del_timer_sync(&nlp->nlp_tmofunc);
+ spin_lock_irq(phba->host->host_lock);
if (!list_empty(&nlp->nodev_timeout_evt.evt_listp))
list_del_init(&nlp->nodev_timeout_evt.
evt_listp);
@@ -1216,9 +1242,7 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
break;
case NLP_MAPPED_LIST:
rport_add = mapped;
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= list;
- spin_unlock_irq(phba->host->host_lock);
/* Put it at the end of the map list */
list_add_tail(&nlp->nlp_listp, &phba->fc_nlpmap_list);
phba->fc_map_cnt++;
@@ -1226,7 +1250,9 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
/* stop nodev tmo if running */
if (nlp->nlp_flag & NLP_NODEV_TMO) {
nlp->nlp_flag &= ~NLP_NODEV_TMO;
+ spin_unlock_irq(phba->host->host_lock);
del_timer_sync(&nlp->nlp_tmofunc);
+ spin_lock_irq(phba->host->host_lock);
if (!list_empty(&nlp->nodev_timeout_evt.evt_listp))
list_del_init(&nlp->nodev_timeout_evt.
evt_listp);
@@ -1234,33 +1260,24 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
}
break;
case NLP_NPR_LIST:
- spin_lock_irq(phba->host->host_lock);
nlp->nlp_flag |= list;
- spin_unlock_irq(phba->host->host_lock);
/* Put it at the end of the npr list */
list_add_tail(&nlp->nlp_listp, &phba->fc_npr_list);
phba->fc_npr_cnt++;
- /*
- * Sanity check for Fabric entity.
- * Set nodev_tmo for NPR state, for Fabric use 1 sec.
- */
- if (nlp->nlp_type & NLP_FABRIC) {
- mod_timer(&nlp->nlp_tmofunc, jiffies + HZ);
- }
- else {
+ if (!(nlp->nlp_flag & NLP_NODEV_TMO))
mod_timer(&nlp->nlp_tmofunc,
- jiffies + HZ * phba->cfg_nodev_tmo);
- }
- spin_lock_irq(phba->host->host_lock);
+ jiffies + HZ * phba->cfg_nodev_tmo);
+
nlp->nlp_flag |= NLP_NODEV_TMO;
nlp->nlp_flag &= ~NLP_RCV_PLOGI;
- spin_unlock_irq(phba->host->host_lock);
break;
case NLP_JUST_DQ:
break;
}
+ spin_unlock_irq(phba->host->host_lock);
+
/*
* We make all the calls into the transport after we have
* moved the node between lists. This so that we don't
@@ -1303,7 +1320,7 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
}
}
}
- return (0);
+ return 0;
}
/*
@@ -1314,7 +1331,15 @@ lpfc_set_disctmo(struct lpfc_hba * phba)
{
uint32_t tmo;
- tmo = ((phba->fc_ratov * 2) + 1);
+ if (phba->hba_state == LPFC_LOCAL_CFG_LINK) {
+ /* For FAN, timeout should be greater then edtov */
+ tmo = (((phba->fc_edtov + 999) / 1000) + 1);
+ } else {
+ /* Normal discovery timeout should be > then ELS/CT timeout
+ * FC spec states we need 3 * ratov for CT requests
+ */
+ tmo = ((phba->fc_ratov * 3) + 3);
+ }
mod_timer(&phba->fc_disctmo, jiffies + HZ * tmo);
spin_lock_irq(phba->host->host_lock);
@@ -1354,7 +1379,7 @@ lpfc_can_disctmo(struct lpfc_hba * phba)
phba->brd_no, phba->hba_state, phba->fc_flag,
phba->fc_plogi_cnt, phba->fc_adisc_cnt);
- return (0);
+ return 0;
}
/*
@@ -1375,11 +1400,11 @@ lpfc_check_sli_ndlp(struct lpfc_hba * phba,
switch (icmd->ulpCommand) {
case CMD_GEN_REQUEST64_CR:
if (icmd->ulpContext == (volatile ushort)ndlp->nlp_rpi)
- return (1);
+ return 1;
case CMD_ELS_REQUEST64_CR:
case CMD_XMIT_ELS_RSP64_CX:
if (iocb->context1 == (uint8_t *) ndlp)
- return (1);
+ return 1;
}
} else if (pring->ringno == psli->ip_ring) {
@@ -1387,15 +1412,15 @@ lpfc_check_sli_ndlp(struct lpfc_hba * phba,
/* Skip match check if waiting to relogin to FCP target */
if ((ndlp->nlp_type & NLP_FCP_TARGET) &&
(ndlp->nlp_flag & NLP_DELAY_TMO)) {
- return (0);
+ return 0;
}
if (icmd->ulpContext == (volatile ushort)ndlp->nlp_rpi) {
- return (1);
+ return 1;
}
} else if (pring->ringno == psli->next_ring) {
}
- return (0);
+ return 0;
}
/*
@@ -1456,7 +1481,7 @@ lpfc_no_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
}
}
- return (0);
+ return 0;
}
/*
@@ -1547,6 +1572,7 @@ lpfc_freenode(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
spin_unlock_irq(phba->host->host_lock);
del_timer_sync(&ndlp->nlp_tmofunc);
+ ndlp->nlp_last_elscmd = 0;
del_timer_sync(&ndlp->nlp_delayfunc);
if (!list_empty(&ndlp->nodev_timeout_evt.evt_listp))
@@ -1556,7 +1582,7 @@ lpfc_freenode(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
lpfc_unreg_rpi(phba, ndlp);
- return (0);
+ return 0;
}
/*
@@ -1579,24 +1605,18 @@ lpfc_nlp_remove(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp)
if (ndlp->nlp_flag & NLP_DELAY_TMO) {
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_DELAY_TMO;
- spin_unlock_irq(phba->host->host_lock);
- del_timer_sync(&ndlp->nlp_delayfunc);
- if (!list_empty(&ndlp->els_retry_evt.evt_listp))
- list_del_init(&ndlp->els_retry_evt.evt_listp);
+ lpfc_cancel_retry_delay_tmo(phba, ndlp);
}
if (ndlp->nlp_disc_refcnt) {
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag |= NLP_DELAY_REMOVE;
spin_unlock_irq(phba->host->host_lock);
- }
- else {
+ } else {
lpfc_freenode(phba, ndlp);
mempool_free( ndlp, phba->nlp_mem_pool);
}
- return(0);
+ return 0;
}
static int
@@ -1607,20 +1627,20 @@ lpfc_matchdid(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, uint32_t did)
D_ID matchdid;
if (did == Bcast_DID)
- return (0);
+ return 0;
if (ndlp->nlp_DID == 0) {
- return (0);
+ return 0;
}
/* First check for Direct match */
if (ndlp->nlp_DID == did)
- return (1);
+ return 1;
/* Next check for area/domain identically equals 0 match */
mydid.un.word = phba->fc_myDID;
if ((mydid.un.b.domain == 0) && (mydid.un.b.area == 0)) {
- return (0);
+ return 0;
}
matchdid.un.word = did;
@@ -1631,9 +1651,9 @@ lpfc_matchdid(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, uint32_t did)
if ((ndlpdid.un.b.domain == 0) &&
(ndlpdid.un.b.area == 0)) {
if (ndlpdid.un.b.id)
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
matchdid.un.word = ndlp->nlp_DID;
@@ -1642,11 +1662,11 @@ lpfc_matchdid(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, uint32_t did)
if ((matchdid.un.b.domain == 0) &&
(matchdid.un.b.area == 0)) {
if (matchdid.un.b.id)
- return (1);
+ return 1;
}
}
}
- return (0);
+ return 0;
}
/* Search for a nodelist entry on a specific list */
@@ -1656,6 +1676,7 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
struct lpfc_nodelist *ndlp, *next_ndlp;
uint32_t data1;
+ spin_lock_irq(phba->host->host_lock);
if (order & NLP_SEARCH_UNMAPPED) {
list_for_each_entry_safe(ndlp, next_ndlp,
&phba->fc_nlpunmap_list, nlp_listp) {
@@ -1671,7 +1692,8 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
phba->brd_no,
ndlp, ndlp->nlp_DID,
ndlp->nlp_flag, data1);
- return (ndlp);
+ spin_unlock_irq(phba->host->host_lock);
+ return ndlp;
}
}
}
@@ -1692,7 +1714,8 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
phba->brd_no,
ndlp, ndlp->nlp_DID,
ndlp->nlp_flag, data1);
- return (ndlp);
+ spin_unlock_irq(phba->host->host_lock);
+ return ndlp;
}
}
}
@@ -1714,7 +1737,8 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
phba->brd_no,
ndlp, ndlp->nlp_DID,
ndlp->nlp_flag, data1);
- return (ndlp);
+ spin_unlock_irq(phba->host->host_lock);
+ return ndlp;
}
}
}
@@ -1736,7 +1760,8 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
phba->brd_no,
ndlp, ndlp->nlp_DID,
ndlp->nlp_flag, data1);
- return (ndlp);
+ spin_unlock_irq(phba->host->host_lock);
+ return ndlp;
}
}
}
@@ -1758,7 +1783,8 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
phba->brd_no,
ndlp, ndlp->nlp_DID,
ndlp->nlp_flag, data1);
- return (ndlp);
+ spin_unlock_irq(phba->host->host_lock);
+ return ndlp;
}
}
}
@@ -1780,7 +1806,8 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
phba->brd_no,
ndlp, ndlp->nlp_DID,
ndlp->nlp_flag, data1);
- return (ndlp);
+ spin_unlock_irq(phba->host->host_lock);
+ return ndlp;
}
}
}
@@ -1802,7 +1829,8 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
phba->brd_no,
ndlp, ndlp->nlp_DID,
ndlp->nlp_flag, data1);
- return (ndlp);
+ spin_unlock_irq(phba->host->host_lock);
+ return ndlp;
}
}
}
@@ -1824,11 +1852,14 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did)
phba->brd_no,
ndlp, ndlp->nlp_DID,
ndlp->nlp_flag, data1);
- return (ndlp);
+ spin_unlock_irq(phba->host->host_lock);
+ return ndlp;
}
}
}
+ spin_unlock_irq(phba->host->host_lock);
+
/* FIND node did <did> NOT FOUND */
lpfc_printf_log(phba,
KERN_INFO,
@@ -1846,8 +1877,9 @@ lpfc_setup_disc_node(struct lpfc_hba * phba, uint32_t did)
struct lpfc_nodelist *ndlp;
uint32_t flg;
- if ((ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, did)) == 0) {
- if ((phba->hba_state == LPFC_HBA_READY) &&
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, did);
+ if (!ndlp) {
+ if ((phba->fc_flag & FC_RSCN_MODE) &&
((lpfc_rscn_payload_check(phba, did) == 0)))
return NULL;
ndlp = (struct lpfc_nodelist *)
@@ -1860,22 +1892,23 @@ lpfc_setup_disc_node(struct lpfc_hba * phba, uint32_t did)
ndlp->nlp_flag |= NLP_NPR_2B_DISC;
return ndlp;
}
- if ((phba->hba_state == LPFC_HBA_READY) &&
- (phba->fc_flag & FC_RSCN_MODE)) {
+ if (phba->fc_flag & FC_RSCN_MODE) {
if (lpfc_rscn_payload_check(phba, did)) {
ndlp->nlp_flag |= NLP_NPR_2B_DISC;
- }
- else {
+
+ /* Since this node is marked for discovery,
+ * delay timeout is not needed.
+ */
+ if (ndlp->nlp_flag & NLP_DELAY_TMO)
+ lpfc_cancel_retry_delay_tmo(phba, ndlp);
+ } else {
ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
ndlp = NULL;
}
- }
- else {
+ } else {
flg = ndlp->nlp_flag & NLP_LIST_MASK;
- if ((flg == NLP_ADISC_LIST) ||
- (flg == NLP_PLOGI_LIST)) {
+ if ((flg == NLP_ADISC_LIST) || (flg == NLP_PLOGI_LIST))
return NULL;
- }
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
ndlp->nlp_flag |= NLP_NPR_2B_DISC;
@@ -2023,8 +2056,7 @@ lpfc_disc_start(struct lpfc_hba * phba)
spin_lock_irq(phba->host->host_lock);
phba->fc_flag &= ~FC_RSCN_MODE;
spin_unlock_irq(phba->host->host_lock);
- }
- else
+ } else
lpfc_els_handle_rscn(phba);
}
}
@@ -2174,7 +2206,7 @@ static void
lpfc_disc_timeout_handler(struct lpfc_hba *phba)
{
struct lpfc_sli *psli;
- struct lpfc_nodelist *ndlp;
+ struct lpfc_nodelist *ndlp, *next_ndlp;
LPFC_MBOXQ_t *clearlambox, *initlinkmbox;
int rc, clrlaerr = 0;
@@ -2201,10 +2233,19 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba)
"%d:0221 FAN timeout\n",
phba->brd_no);
- /* Forget about FAN, Start discovery by sending a FLOGI
- * hba_state is identically LPFC_FLOGI while waiting for FLOGI
- * cmpl
- */
+ /* Start discovery by sending FLOGI, clean up old rpis */
+ list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
+ nlp_listp) {
+ if (ndlp->nlp_type & NLP_FABRIC) {
+ /* Clean up the ndlp on Fabric connections */
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ } else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
+ /* Fail outstanding IO now since device
+ * is marked for PLOGI.
+ */
+ lpfc_unreg_rpi(phba, ndlp);
+ }
+ }
phba->hba_state = LPFC_FLOGI;
lpfc_set_disctmo(phba);
lpfc_initial_flogi(phba);
@@ -2470,11 +2511,57 @@ lpfc_findnode_rpi(struct lpfc_hba * phba, uint16_t rpi)
&phba->fc_reglogin_list};
int i;
+ spin_lock_irq(phba->host->host_lock);
for (i = 0; i < ARRAY_SIZE(lists); i++ )
list_for_each_entry(ndlp, lists[i], nlp_listp)
- if (ndlp->nlp_rpi == rpi)
- return (ndlp);
+ if (ndlp->nlp_rpi == rpi) {
+ spin_unlock_irq(phba->host->host_lock);
+ return ndlp;
+ }
+ spin_unlock_irq(phba->host->host_lock);
+ return NULL;
+}
+
+/*
+ * This routine looks up the ndlp lists
+ * for the given WWPN. If WWPN found
+ * it return the node list pointer
+ * else return NULL.
+ */
+struct lpfc_nodelist *
+lpfc_findnode_wwpn(struct lpfc_hba * phba, uint32_t order,
+ struct lpfc_name * wwpn)
+{
+ struct lpfc_nodelist *ndlp;
+ struct list_head * lists[]={&phba->fc_nlpunmap_list,
+ &phba->fc_nlpmap_list,
+ &phba->fc_npr_list,
+ &phba->fc_plogi_list,
+ &phba->fc_adisc_list,
+ &phba->fc_reglogin_list,
+ &phba->fc_prli_list};
+ uint32_t search[]={NLP_SEARCH_UNMAPPED,
+ NLP_SEARCH_MAPPED,
+ NLP_SEARCH_NPR,
+ NLP_SEARCH_PLOGI,
+ NLP_SEARCH_ADISC,
+ NLP_SEARCH_REGLOGIN,
+ NLP_SEARCH_PRLI};
+ int i;
+ spin_lock_irq(phba->host->host_lock);
+ for (i = 0; i < ARRAY_SIZE(lists); i++ ) {
+ if (!(order & search[i]))
+ continue;
+ list_for_each_entry(ndlp, lists[i], nlp_listp) {
+ if (memcmp(&ndlp->nlp_portname, wwpn,
+ sizeof(struct lpfc_name)) == 0) {
+ spin_unlock_irq(phba->host->host_lock);
+ return ndlp;
+ }
+ }
+ }
+ spin_unlock_irq(phba->host->host_lock);
return NULL;
}
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 1ea565e0561..54d04188f7c 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -1,7 +1,7 @@
/*******************************************************************
* 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 *
* *
@@ -454,10 +454,13 @@ struct serv_parm { /* Structure is in Big Endian format */
#define ELS_CMD_ADISC 0x52000000
#define ELS_CMD_FARP 0x54000000
#define ELS_CMD_FARPR 0x55000000
+#define ELS_CMD_RPS 0x56000000
+#define ELS_CMD_RPL 0x57000000
#define ELS_CMD_FAN 0x60000000
#define ELS_CMD_RSCN 0x61040000
#define ELS_CMD_SCR 0x62000000
#define ELS_CMD_RNID 0x78000000
+#define ELS_CMD_LIRR 0x7A000000
#else /* __LITTLE_ENDIAN_BITFIELD */
#define ELS_CMD_MASK 0xffff
#define ELS_RSP_MASK 0xff
@@ -486,10 +489,13 @@ struct serv_parm { /* Structure is in Big Endian format */
#define ELS_CMD_ADISC 0x52
#define ELS_CMD_FARP 0x54
#define ELS_CMD_FARPR 0x55
+#define ELS_CMD_RPS 0x56
+#define ELS_CMD_RPL 0x57
#define ELS_CMD_FAN 0x60
#define ELS_CMD_RSCN 0x0461
#define ELS_CMD_SCR 0x62
#define ELS_CMD_RNID 0x78
+#define ELS_CMD_LIRR 0x7A
#endif
/*
@@ -758,12 +764,40 @@ typedef struct _RNID { /* Structure is in Big Endian format */
} un;
} RNID;
-typedef struct _RRQ { /* Structure is in Big Endian format */
- uint32_t SID;
- uint16_t Oxid;
- uint16_t Rxid;
- uint8_t resv[32]; /* optional association hdr */
-} RRQ;
+typedef struct _RPS { /* Structure is in Big Endian format */
+ union {
+ uint32_t portNum;
+ struct lpfc_name portName;
+ } un;
+} RPS;
+
+typedef struct _RPS_RSP { /* Structure is in Big Endian format */
+ uint16_t rsvd1;
+ uint16_t portStatus;
+ uint32_t linkFailureCnt;
+ uint32_t lossSyncCnt;
+ uint32_t lossSignalCnt;
+ uint32_t primSeqErrCnt;
+ uint32_t invalidXmitWord;
+ uint32_t crcCnt;
+} RPS_RSP;
+
+typedef struct _RPL { /* Structure is in Big Endian format */
+ uint32_t maxsize;
+ uint32_t index;
+} RPL;
+
+typedef struct _PORT_NUM_BLK {
+ uint32_t portNum;
+ uint32_t portID;
+ struct lpfc_name portName;
+} PORT_NUM_BLK;
+
+typedef struct _RPL_RSP { /* Structure is in Big Endian format */
+ uint32_t listLen;
+ uint32_t index;
+ PORT_NUM_BLK port_num_blk;
+} RPL_RSP;
/* This is used for RSCN command */
typedef struct _D_ID { /* Structure is in Big Endian format */
@@ -804,7 +838,6 @@ typedef struct _ELS_PKT { /* Structure is in Big Endian format */
FARP farp; /* Payload for FARP/ACC */
FAN fan; /* Payload for FAN */
SCR scr; /* Payload for SCR/ACC */
- RRQ rrq; /* Payload for RRQ */
RNID rnid; /* Payload for RNID */
uint8_t pad[128 - 4]; /* Pad out to payload of 128 bytes */
} un;
@@ -1200,7 +1233,9 @@ typedef struct { /* FireFly BIU registers */
#define MBX_SET_MASK 0x20
#define MBX_SET_SLIM 0x21
#define MBX_UNREG_D_ID 0x23
+#define MBX_KILL_BOARD 0x24
#define MBX_CONFIG_FARP 0x25
+#define MBX_BEACON 0x2A
#define MBX_LOAD_AREA 0x81
#define MBX_RUN_BIU_DIAG64 0x84
@@ -1676,13 +1711,13 @@ typedef struct {
uint32_t rttov;
uint32_t altov;
uint32_t lmt;
-#define LMT_RESERVED 0x0 /* Not used */
-#define LMT_266_10bit 0x1 /* 265.625 Mbaud 10 bit iface */
-#define LMT_532_10bit 0x2 /* 531.25 Mbaud 10 bit iface */
-#define LMT_1063_20bit 0x3 /* 1062.5 Mbaud 20 bit iface */
-#define LMT_1063_10bit 0x4 /* 1062.5 Mbaud 10 bit iface */
-#define LMT_2125_10bit 0x8 /* 2125 Mbaud 10 bit iface */
-#define LMT_4250_10bit 0x40 /* 4250 Mbaud 10 bit iface */
+#define LMT_RESERVED 0x000 /* Not used */
+#define LMT_1Gb 0x004
+#define LMT_2Gb 0x008
+#define LMT_4Gb 0x040
+#define LMT_8Gb 0x080
+#define LMT_10Gb 0x100
+
uint32_t rsvd2;
uint32_t rsvd3;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index b7a603a4532..66d5d003555 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) 2004-2005 Emulex. All rights reserved. *
+ * 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 *
@@ -42,7 +42,7 @@
#include "lpfc_crtn.h"
#include "lpfc_version.h"
-static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *);
+static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *);
static int lpfc_post_rcv_buf(struct lpfc_hba *);
@@ -161,9 +161,6 @@ lpfc_config_port_prep(struct lpfc_hba * phba)
memcpy(phba->RandomData, (char *)&mb->un.varWords[24],
sizeof (phba->RandomData));
- /* Get the default values for Model Name and Description */
- lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);
-
/* Get adapter VPD information */
pmb->context2 = kmalloc(DMP_RSP_SIZE, GFP_KERNEL);
if (!pmb->context2)
@@ -182,16 +179,15 @@ lpfc_config_port_prep(struct lpfc_hba * phba)
"mbxCmd x%x DUMP VPD, mbxStatus x%x\n",
phba->brd_no,
mb->mbxCommand, mb->mbxStatus);
- kfree(lpfc_vpd_data);
- lpfc_vpd_data = NULL;
- break;
+ mb->un.varDmp.word_cnt = 0;
}
-
+ if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset)
+ mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset;
lpfc_sli_pcimem_bcopy(pmb->context2, lpfc_vpd_data + offset,
mb->un.varDmp.word_cnt);
offset += mb->un.varDmp.word_cnt;
- } while (mb->un.varDmp.word_cnt);
- lpfc_parse_vpd(phba, lpfc_vpd_data);
+ } while (mb->un.varDmp.word_cnt && offset < DMP_VPD_SIZE);
+ lpfc_parse_vpd(phba, lpfc_vpd_data, offset);
kfree(lpfc_vpd_data);
out_free_context2:
@@ -327,13 +323,22 @@ lpfc_config_port_post(struct lpfc_hba * phba)
mb->un.varRdConfig.max_xri + 1;
phba->lmt = mb->un.varRdConfig.lmt;
- /* HBA is not 4GB capable, or HBA is not 2GB capable,
- don't let link speed ask for it */
- if ((((phba->lmt & LMT_4250_10bit) != LMT_4250_10bit) &&
- (phba->cfg_link_speed > LINK_SPEED_2G)) ||
- (((phba->lmt & LMT_2125_10bit) != LMT_2125_10bit) &&
- (phba->cfg_link_speed > LINK_SPEED_1G))) {
- /* Reset link speed to auto. 1G/2GB HBA cfg'd for 4G */
+
+ /* Get the default values for Model Name and Description */
+ lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);
+
+ if ((phba->cfg_link_speed > LINK_SPEED_10G)
+ || ((phba->cfg_link_speed == LINK_SPEED_1G)
+ && !(phba->lmt & LMT_1Gb))
+ || ((phba->cfg_link_speed == LINK_SPEED_2G)
+ && !(phba->lmt & LMT_2Gb))
+ || ((phba->cfg_link_speed == LINK_SPEED_4G)
+ && !(phba->lmt & LMT_4Gb))
+ || ((phba->cfg_link_speed == LINK_SPEED_8G)
+ && !(phba->lmt & LMT_8Gb))
+ || ((phba->cfg_link_speed == LINK_SPEED_10G)
+ && !(phba->lmt & LMT_10Gb))) {
+ /* Reset link speed to auto */
lpfc_printf_log(phba,
KERN_WARNING,
LOG_LINK_EVENT,
@@ -464,6 +469,40 @@ lpfc_hba_down_prep(struct lpfc_hba * phba)
/************************************************************************/
/* */
+/* lpfc_hba_down_post */
+/* This routine will do uninitialization after the HBA is reset */
+/* when bringing down the SLI Layer. */
+/* This routine returns 0 on success. Any other return value */
+/* indicates an error. */
+/* */
+/************************************************************************/
+int
+lpfc_hba_down_post(struct lpfc_hba * phba)
+{
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_sli_ring *pring;
+ struct lpfc_dmabuf *mp, *next_mp;
+ int i;
+
+ /* Cleanup preposted buffers on the ELS ring */
+ pring = &psli->ring[LPFC_ELS_RING];
+ list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) {
+ list_del(&mp->list);
+ pring->postbufq_cnt--;
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ }
+
+ for (i = 0; i < psli->num_rings; i++) {
+ pring = &psli->ring[i];
+ lpfc_sli_abort_iocb_ring(phba, pring);
+ }
+
+ return 0;
+}
+
+/************************************************************************/
+/* */
/* lpfc_handle_eratt */
/* This routine will handle processing a Host Attention */
/* Error Status event. This will be initialized */
@@ -476,20 +515,6 @@ lpfc_handle_eratt(struct lpfc_hba * phba)
struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring;
- /*
- * If a reset is sent to the HBA restore PCI configuration registers.
- */
- if ( phba->hba_state == LPFC_INIT_START ) {
- mdelay(1);
- readl(phba->HCregaddr); /* flush */
- writel(0, phba->HCregaddr);
- readl(phba->HCregaddr); /* flush */
-
- /* Restore PCI cmd register */
- pci_write_config_word(phba->pcidev,
- PCI_COMMAND, phba->pci_cfg_value);
- }
-
if (phba->work_hs & HS_FFER6) {
/* Re-establishing Link */
lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
@@ -499,6 +524,7 @@ lpfc_handle_eratt(struct lpfc_hba * phba)
phba->work_status[0], phba->work_status[1]);
spin_lock_irq(phba->host->host_lock);
phba->fc_flag |= FC_ESTABLISH_LINK;
+ psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
spin_unlock_irq(phba->host->host_lock);
/*
@@ -516,6 +542,7 @@ lpfc_handle_eratt(struct lpfc_hba * phba)
* attempt to restart it.
*/
lpfc_offline(phba);
+ lpfc_sli_brdrestart(phba);
if (lpfc_online(phba) == 0) { /* Initialize the HBA */
mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
return;
@@ -531,8 +558,10 @@ lpfc_handle_eratt(struct lpfc_hba * phba)
phba->brd_no, phba->work_hs,
phba->work_status[0], phba->work_status[1]);
+ psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
lpfc_offline(phba);
-
+ phba->hba_state = LPFC_HBA_ERROR;
+ lpfc_hba_down_post(phba);
}
}
@@ -623,7 +652,7 @@ lpfc_handle_latt_err_exit:
/* */
/************************************************************************/
static int
-lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd)
+lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd, int len)
{
uint8_t lenlo, lenhi;
uint32_t Length;
@@ -642,9 +671,10 @@ lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd)
phba->brd_no,
(uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2],
(uint32_t) vpd[3]);
- do {
+ while (!finished && (index < (len - 4))) {
switch (vpd[index]) {
case 0x82:
+ case 0x91:
index += 1;
lenlo = vpd[index];
index += 1;
@@ -660,7 +690,8 @@ lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd)
lenhi = vpd[index];
index += 1;
Length = ((((unsigned short)lenhi) << 8) + lenlo);
-
+ if (Length > len - index)
+ Length = len - index;
while (Length > 0) {
/* Look for Serial Number */
if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) {
@@ -754,7 +785,7 @@ lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd)
index ++;
break;
}
- } while (!finished && (index < 108));
+ }
return(1);
}
@@ -765,137 +796,173 @@ lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp)
lpfc_vpd_t *vp;
uint16_t dev_id = phba->pcidev->device;
uint16_t dev_subid = phba->pcidev->subsystem_device;
- uint8_t hdrtype = phba->pcidev->hdr_type;
- char *model_str = "";
+ uint8_t hdrtype;
+ int max_speed;
+ char * ports;
+ struct {
+ char * name;
+ int max_speed;
+ char * ports;
+ char * bus;
+ } m;
+
+ pci_read_config_byte(phba->pcidev, PCI_HEADER_TYPE, &hdrtype);
+ ports = (hdrtype == 0x80) ? "2-port " : "";
+ if (mdp && mdp[0] != '\0'
+ && descp && descp[0] != '\0')
+ return;
+
+ if (phba->lmt & LMT_10Gb)
+ max_speed = 10;
+ else if (phba->lmt & LMT_8Gb)
+ max_speed = 8;
+ else if (phba->lmt & LMT_4Gb)
+ max_speed = 4;
+ else if (phba->lmt & LMT_2Gb)
+ max_speed = 2;
+ else
+ max_speed = 1;
vp = &phba->vpd;
switch (dev_id) {
case PCI_DEVICE_ID_FIREFLY:
- model_str = "LP6000 1Gb PCI";
+ m = (typeof(m)){"LP6000", max_speed, "", "PCI"};
break;
case PCI_DEVICE_ID_SUPERFLY:
if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)
- model_str = "LP7000 1Gb PCI";
+ m = (typeof(m)){"LP7000", max_speed, "", "PCI"};
else
- model_str = "LP7000E 1Gb PCI";
+ m = (typeof(m)){"LP7000E", max_speed, "", "PCI"};
break;
case PCI_DEVICE_ID_DRAGONFLY:
- model_str = "LP8000 1Gb PCI";
+ m = (typeof(m)){"LP8000", max_speed, "", "PCI"};
break;
case PCI_DEVICE_ID_CENTAUR:
if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)
- model_str = "LP9002 2Gb PCI";
+ m = (typeof(m)){"LP9002", max_speed, "", "PCI"};
else
- model_str = "LP9000 1Gb PCI";
+ m = (typeof(m)){"LP9000", max_speed, "", "PCI"};
break;
case PCI_DEVICE_ID_RFLY:
- model_str = "LP952 2Gb PCI";
+ m = (typeof(m)){"LP952", max_speed, "", "PCI"};
break;
case PCI_DEVICE_ID_PEGASUS:
- model_str = "LP9802 2Gb PCI-X";
+ m = (typeof(m)){"LP9802", max_speed, "", "PCI-X"};
break;
case PCI_DEVICE_ID_THOR:
if (hdrtype == 0x80)
- model_str = "LP10000DC 2Gb 2-port PCI-X";
+ m = (typeof(m)){"LP10000DC",
+ max_speed, ports, "PCI-X"};
else
- model_str = "LP10000 2Gb PCI-X";
+ m = (typeof(m)){"LP10000",
+ max_speed, ports, "PCI-X"};
break;
case PCI_DEVICE_ID_VIPER:
- model_str = "LPX1000 10Gb PCI-X";
+ m = (typeof(m)){"LPX1000", max_speed, "", "PCI-X"};
break;
case PCI_DEVICE_ID_PFLY:
- model_str = "LP982 2Gb PCI-X";
+ m = (typeof(m)){"LP982", max_speed, "", "PCI-X"};
break;
case PCI_DEVICE_ID_TFLY:
if (hdrtype == 0x80)
- model_str = "LP1050DC 2Gb 2-port PCI-X";
+ m = (typeof(m)){"LP1050DC", max_speed, ports, "PCI-X"};
else
- model_str = "LP1050 2Gb PCI-X";
+ m = (typeof(m)){"LP1050", max_speed, ports, "PCI-X"};
break;
case PCI_DEVICE_ID_HELIOS:
if (hdrtype == 0x80)
- model_str = "LP11002 4Gb 2-port PCI-X2";
+ m = (typeof(m)){"LP11002", max_speed, ports, "PCI-X2"};
else
- model_str = "LP11000 4Gb PCI-X2";
+ m = (typeof(m)){"LP11000", max_speed, ports, "PCI-X2"};
break;
case PCI_DEVICE_ID_HELIOS_SCSP:
- model_str = "LP11000-SP 4Gb PCI-X2";
+ m = (typeof(m)){"LP11000-SP", max_speed, ports, "PCI-X2"};
break;
case PCI_DEVICE_ID_HELIOS_DCSP:
- model_str = "LP11002-SP 4Gb 2-port PCI-X2";
+ m = (typeof(m)){"LP11002-SP", max_speed, ports, "PCI-X2"};
break;
case PCI_DEVICE_ID_NEPTUNE:
if (hdrtype == 0x80)
- model_str = "LPe1002 4Gb 2-port";
+ m = (typeof(m)){"LPe1002", max_speed, ports, "PCIe"};
else
- model_str = "LPe1000 4Gb PCIe";
+ m = (typeof(m)){"LPe1000", max_speed, ports, "PCIe"};
break;
case PCI_DEVICE_ID_NEPTUNE_SCSP:
- model_str = "LPe1000-SP 4Gb PCIe";
+ m = (typeof(m)){"LPe1000-SP", max_speed, ports, "PCIe"};
break;
case PCI_DEVICE_ID_NEPTUNE_DCSP:
- model_str = "LPe1002-SP 4Gb 2-port PCIe";
+ m = (typeof(m)){"LPe1002-SP", max_speed, ports, "PCIe"};
break;
case PCI_DEVICE_ID_BMID:
- model_str = "LP1150 4Gb PCI-X2";
+ m = (typeof(m)){"LP1150", max_speed, ports, "PCI-X2"};
break;
case PCI_DEVICE_ID_BSMB:
- model_str = "LP111 4Gb PCI-X2";
+ m = (typeof(m)){"LP111", max_speed, ports, "PCI-X2"};
break;
case PCI_DEVICE_ID_ZEPHYR:
if (hdrtype == 0x80)
- model_str = "LPe11002 4Gb 2-port PCIe";
+ m = (typeof(m)){"LPe11002", max_speed, ports, "PCIe"};
else
- model_str = "LPe11000 4Gb PCIe";
+ m = (typeof(m)){"LPe11000", max_speed, ports, "PCIe"};
break;
case PCI_DEVICE_ID_ZEPHYR_SCSP:
- model_str = "LPe11000-SP 4Gb PCIe";
+ m = (typeof(m)){"LPe11000", max_speed, ports, "PCIe"};
break;
case PCI_DEVICE_ID_ZEPHYR_DCSP:
- model_str = "LPe11002-SP 4Gb 2-port PCIe";
+ m = (typeof(m)){"LPe11002-SP", max_speed, ports, "PCIe"};
break;
case PCI_DEVICE_ID_ZMID:
- model_str = "LPe1150 4Gb PCIe";
+ m = (typeof(m)){"LPe1150", max_speed, ports, "PCIe"};
break;
case PCI_DEVICE_ID_ZSMB:
- model_str = "LPe111 4Gb PCIe";
+ m = (typeof(m)){"LPe111", max_speed, ports, "PCIe"};
break;
case PCI_DEVICE_ID_LP101:
- model_str = "LP101 2Gb PCI-X";
+ m = (typeof(m)){"LP101", max_speed, ports, "PCI-X"};
break;
case PCI_DEVICE_ID_LP10000S:
- model_str = "LP10000-S 2Gb PCI";
+ m = (typeof(m)){"LP10000-S", max_speed, ports, "PCI"};
break;
case PCI_DEVICE_ID_LP11000S:
case PCI_DEVICE_ID_LPE11000S:
switch (dev_subid) {
case PCI_SUBSYSTEM_ID_LP11000S:
- model_str = "LP11002-S 4Gb PCI-X2";
+ m = (typeof(m)){"LP11000-S", max_speed,
+ ports, "PCI-X2"};
break;
case PCI_SUBSYSTEM_ID_LP11002S:
- model_str = "LP11000-S 4Gb 2-port PCI-X2";
+ m = (typeof(m)){"LP11002-S", max_speed,
+ ports, "PCI-X2"};
break;
case PCI_SUBSYSTEM_ID_LPE11000S:
- model_str = "LPe11002-S 4Gb PCIe";
+ m = (typeof(m)){"LPe11000-S", max_speed,
+ ports, "PCIe"};
break;
case PCI_SUBSYSTEM_ID_LPE11002S:
- model_str = "LPe11002-S 4Gb 2-port PCIe";
+ m = (typeof(m)){"LPe11002-S", max_speed,
+ ports, "PCIe"};
break;
case PCI_SUBSYSTEM_ID_LPE11010S:
- model_str = "LPe11010-S 4Gb 10-port PCIe";
+ m = (typeof(m)){"LPe11010-S", max_speed,
+ "10-port ", "PCIe"};
break;
default:
+ m = (typeof(m)){ 0 };
break;
}
break;
default:
+ m = (typeof(m)){ 0 };
break;
}
- if (mdp)
- sscanf(model_str, "%s", mdp);
- if (descp)
- sprintf(descp, "Emulex %s Fibre Channel Adapter", model_str);
+
+ if (mdp && mdp[0] == '\0')
+ snprintf(mdp, 79,"%s", m.name);
+ if (descp && descp[0] == '\0')
+ snprintf(descp, 255,
+ "Emulex %s %dGb %s%s Fibre Channel Adapter",
+ m.name, m.max_speed, m.ports, m.bus);
}
/**************************************************/
@@ -1462,9 +1529,23 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2);
bar2map_len = pci_resource_len(phba->pcidev, 2);
- /* Map HBA SLIM and Control Registers to a kernel virtual address. */
+ /* Map HBA SLIM to a kernel virtual address. */
phba->slim_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len);
+ if (!phba->slim_memmap_p) {
+ error = -ENODEV;
+ dev_printk(KERN_ERR, &pdev->dev,
+ "ioremap failed for SLIM memory.\n");
+ goto out_idr_remove;
+ }
+
+ /* Map HBA Control Registers to a kernel virtual address. */
phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len);
+ if (!phba->ctrl_regs_memmap_p) {
+ error = -ENODEV;
+ dev_printk(KERN_ERR, &pdev->dev,
+ "ioremap failed for HBA control registers.\n");
+ goto out_iounmap_slim;
+ }
/* Allocate memory for SLI-2 structures */
phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
@@ -1539,7 +1620,6 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
host->transportt = lpfc_transport_template;
- host->hostdata[0] = (unsigned long)phba;
pci_set_drvdata(pdev, host);
error = scsi_add_host(host, &pdev->dev);
if (error)
@@ -1590,21 +1670,14 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(host));
fc_host_supported_speeds(host) = 0;
- switch (FC_JEDEC_ID(phba->vpd.rev.biuRev)) {
- case VIPER_JEDEC_ID:
+ if (phba->lmt & LMT_10Gb)
fc_host_supported_speeds(host) |= FC_PORTSPEED_10GBIT;
- break;
- case HELIOS_JEDEC_ID:
+ if (phba->lmt & LMT_4Gb)
fc_host_supported_speeds(host) |= FC_PORTSPEED_4GBIT;
- /* Fall through */
- case CENTAUR_2G_JEDEC_ID:
- case PEGASUS_JEDEC_ID:
- case THOR_JEDEC_ID:
+ if (phba->lmt & LMT_2Gb)
fc_host_supported_speeds(host) |= FC_PORTSPEED_2GBIT;
- /* Fall through */
- default:
- fc_host_supported_speeds(host) = FC_PORTSPEED_1GBIT;
- }
+ if (phba->lmt & LMT_1Gb)
+ fc_host_supported_speeds(host) |= FC_PORTSPEED_1GBIT;
fc_host_maxframe_size(host) =
((((uint32_t) phba->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
@@ -1643,6 +1716,7 @@ out_free_slim:
phba->slim2p_mapping);
out_iounmap:
iounmap(phba->ctrl_regs_memmap_p);
+out_iounmap_slim:
iounmap(phba->slim_memmap_p);
out_idr_remove:
idr_remove(&lpfc_hba_index, phba->brd_no);
@@ -1660,7 +1734,7 @@ static void __devexit
lpfc_pci_remove_one(struct pci_dev *pdev)
{
struct Scsi_Host *host = pci_get_drvdata(pdev);
- struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
unsigned long iflag;
lpfc_free_sysfs_attr(phba);
@@ -1681,6 +1755,7 @@ lpfc_pci_remove_one(struct pci_dev *pdev)
* the HBA.
*/
lpfc_sli_hba_down(phba);
+ lpfc_sli_brdrestart(phba);
/* Release the irq reservation */
free_irq(phba->pcidev->irq, phba);
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index e3bc8d3f730..c585e2b2e58 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -1,7 +1,7 @@
/*******************************************************************
* 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 *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -195,6 +195,9 @@ lpfc_init_link(struct lpfc_hba * phba,
mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_PT_PT;
mb->un.varInitLnk.link_flags |= FLAGS_TOPOLOGY_FAILOVER;
break;
+ case FLAGS_LOCAL_LB:
+ mb->un.varInitLnk.link_flags = FLAGS_LOCAL_LB;
+ break;
}
/* NEW_FEATURE
@@ -336,6 +339,23 @@ lpfc_read_config(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
return;
}
+/*************************************************/
+/* lpfc_read_lnk_stat Issue a READ LINK STATUS */
+/* mailbox command */
+/*************************************************/
+void
+lpfc_read_lnk_stat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+{
+ MAILBOX_t *mb;
+
+ mb = &pmb->mb;
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+
+ mb->mbxCommand = MBX_READ_LNK_STAT;
+ mb->mbxOwner = OWN_HOST;
+ return;
+}
+
/********************************************/
/* lpfc_reg_login Issue a REG_LOGIN */
/* mailbox command */
@@ -620,6 +640,17 @@ lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
}
void
+lpfc_kill_board(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+{
+ MAILBOX_t *mb = &pmb->mb;
+
+ memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
+ mb->mbxCommand = MBX_KILL_BOARD;
+ mb->mbxOwner = OWN_HOST;
+ return;
+}
+
+void
lpfc_mbox_put(struct lpfc_hba * phba, LPFC_MBOXQ_t * mbq)
{
struct lpfc_sli *psli;
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index fbead786031..3d77bd999b7 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) 2004-2005 Emulex. All rights reserved. *
+ * 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 *
@@ -46,13 +46,13 @@ lpfc_check_adisc(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
* table entry for that node.
*/
if (memcmp(nn, &ndlp->nlp_nodename, sizeof (struct lpfc_name)) != 0)
- return (0);
+ return 0;
if (memcmp(pn, &ndlp->nlp_portname, sizeof (struct lpfc_name)) != 0)
- return (0);
+ return 0;
/* we match, return success */
- return (1);
+ return 1;
}
int
@@ -150,8 +150,7 @@ lpfc_check_elscmpl_iocb(struct lpfc_hba * phba,
lp = (uint32_t *) prsp->virt;
ptr = (void *)((uint8_t *)lp + sizeof(uint32_t));
}
- }
- else {
+ } else {
/* Force ulpStatus error since we are returning NULL ptr */
if (!(irsp->ulpStatus)) {
irsp->ulpStatus = IOSTAT_LOCAL_REJECT;
@@ -159,7 +158,7 @@ lpfc_check_elscmpl_iocb(struct lpfc_hba * phba,
}
ptr = NULL;
}
- return (ptr);
+ return ptr;
}
@@ -260,13 +259,9 @@ lpfc_els_abort(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
} while(found);
/* If we are delaying issuing an ELS command, cancel it */
- if (ndlp->nlp_flag & NLP_DELAY_TMO) {
- ndlp->nlp_flag &= ~NLP_DELAY_TMO;
- del_timer_sync(&ndlp->nlp_delayfunc);
- if (!list_empty(&ndlp->els_retry_evt.evt_listp))
- list_del_init(&ndlp->els_retry_evt.evt_listp);
- }
- return (0);
+ if (ndlp->nlp_flag & NLP_DELAY_TMO)
+ lpfc_cancel_retry_delay_tmo(phba, ndlp);
+ return 0;
}
static int
@@ -300,12 +295,10 @@ lpfc_rcv_plogi(struct lpfc_hba * phba,
/* Start discovery - this should just do
CLEAR_LA */
lpfc_disc_start(phba);
- }
- else {
+ } else {
lpfc_initial_flogi(phba);
}
- }
- else {
+ } else {
stat.un.b.lsRjtRsnCode = LSRJT_LOGICAL_BSY;
stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb,
@@ -321,7 +314,7 @@ lpfc_rcv_plogi(struct lpfc_hba * phba,
stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
stat.un.b.lsRjtRsnCodeExp = LSEXP_SPARM_OPTIONS;
lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
- return (0);
+ return 0;
}
icmd = &cmdiocb->iocb;
@@ -353,7 +346,7 @@ lpfc_rcv_plogi(struct lpfc_hba * phba,
((sp->cmn.bbRcvSizeMsb & 0x0F) << 8) | sp->cmn.bbRcvSizeLsb;
/* no need to reg_login if we are already in one of these states */
- switch(ndlp->nlp_state) {
+ switch (ndlp->nlp_state) {
case NLP_STE_NPR_NODE:
if (!(ndlp->nlp_flag & NLP_NPR_ADISC))
break;
@@ -362,7 +355,7 @@ lpfc_rcv_plogi(struct lpfc_hba * phba,
case NLP_STE_UNMAPPED_NODE:
case NLP_STE_MAPPED_NODE:
lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL, 0);
- return (1);
+ return 1;
}
if ((phba->fc_flag & FC_PT2PT)
@@ -398,24 +391,16 @@ lpfc_rcv_plogi(struct lpfc_hba * phba,
*/
mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
mbox->context2 = ndlp;
- ndlp->nlp_flag |= NLP_ACC_REGLOGIN;
+ ndlp->nlp_flag |= (NLP_ACC_REGLOGIN | NLP_RCV_PLOGI);
- /* If there is an outstanding PLOGI issued, abort it before
- * sending ACC rsp to PLOGI recieved.
- */
- if (ndlp->nlp_state == NLP_STE_PLOGI_ISSUE) {
- /* software abort outstanding PLOGI */
- lpfc_els_abort(phba, ndlp, 1);
- }
- ndlp->nlp_flag |= NLP_RCV_PLOGI;
lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp, mbox, 0);
- return (1);
+ return 1;
out:
stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
stat.un.b.lsRjtRsnCodeExp = LSEXP_OUT_OF_RESOURCE;
lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
- return (0);
+ return 0;
}
static int
@@ -451,12 +436,11 @@ lpfc_rcv_padisc(struct lpfc_hba * phba,
(lpfc_check_adisc(phba, ndlp, pnn, ppn))) {
if (cmd == ELS_CMD_ADISC) {
lpfc_els_rsp_adisc_acc(phba, cmdiocb, ndlp);
- }
- else {
+ } else {
lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp,
NULL, 0);
}
- return (1);
+ return 1;
}
/* Reject this request because invalid parameters */
stat.un.b.lsRjtRsvd0 = 0;
@@ -465,16 +449,17 @@ lpfc_rcv_padisc(struct lpfc_hba * phba,
stat.un.b.vendorUnique = 0;
lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
- ndlp->nlp_last_elscmd = (unsigned long)ELS_CMD_PLOGI;
/* 1 sec timeout */
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- return (0);
+ return 0;
}
static int
@@ -489,25 +474,33 @@ lpfc_rcv_logo(struct lpfc_hba * phba,
ndlp->nlp_flag |= NLP_LOGO_ACC;
lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
- if (!(ndlp->nlp_type & NLP_FABRIC)) {
+ if (!(ndlp->nlp_type & NLP_FABRIC) ||
+ (ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) {
/* Only try to re-login if this is NOT a Fabric Node */
- ndlp->nlp_last_elscmd = (unsigned long)ELS_CMD_PLOGI;
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
spin_unlock_irq(phba->host->host_lock);
- }
- ndlp->nlp_state = NLP_STE_NPR_NODE;
- lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
+ ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
+ ndlp->nlp_state = NLP_STE_NPR_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
+ } else {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
+ ndlp->nlp_state = NLP_STE_UNUSED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
+ }
+ spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag &= ~NLP_NPR_ADISC;
+ spin_unlock_irq(phba->host->host_lock);
/* The driver has to wait until the ACC completes before it continues
* processing the LOGO. The action will resume in
* lpfc_cmpl_els_logo_acc routine. Since part of processing includes an
* unreg_login, the driver waits so the ACC does not get aborted.
*/
- return (0);
+ return 0;
}
static void
@@ -555,20 +548,12 @@ lpfc_disc_set_adisc(struct lpfc_hba * phba,
if ((phba->cfg_use_adisc == 0) &&
!(phba->fc_flag & FC_RSCN_MODE)) {
if (!(ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE))
- return (0);
+ return 0;
}
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag |= NLP_NPR_ADISC;
spin_unlock_irq(phba->host->host_lock);
- return (1);
-}
-
-static uint32_t
-lpfc_disc_noop(struct lpfc_hba * phba,
- struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
-{
- /* This routine does nothing, just return the current state */
- return (ndlp->nlp_state);
+ return 1;
}
static uint32_t
@@ -583,7 +568,7 @@ lpfc_disc_illegal(struct lpfc_hba * phba,
phba->brd_no,
ndlp->nlp_DID, evt, ndlp->nlp_state, ndlp->nlp_rpi,
ndlp->nlp_flag);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
/* Start of Discovery State Machine routines */
@@ -597,12 +582,13 @@ lpfc_rcv_plogi_unused_node(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
if (lpfc_rcv_plogi(phba, ndlp, cmdiocb)) {
+ ndlp->nlp_prev_state = NLP_STE_UNUSED_NODE;
ndlp->nlp_state = NLP_STE_UNUSED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return (NLP_STE_FREED_NODE);
+ return NLP_STE_FREED_NODE;
}
static uint32_t
@@ -611,7 +597,7 @@ lpfc_rcv_els_unused_node(struct lpfc_hba * phba,
{
lpfc_issue_els_logo(phba, ndlp, 0);
lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -628,7 +614,7 @@ lpfc_rcv_logo_unused_node(struct lpfc_hba * phba,
lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -636,7 +622,7 @@ lpfc_cmpl_logo_unused_node(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return (NLP_STE_FREED_NODE);
+ return NLP_STE_FREED_NODE;
}
static uint32_t
@@ -644,7 +630,7 @@ lpfc_device_rm_unused_node(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return (NLP_STE_FREED_NODE);
+ return NLP_STE_FREED_NODE;
}
static uint32_t
@@ -677,12 +663,26 @@ lpfc_rcv_plogi_plogi_issue(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
stat.un.b.lsRjtRsnCodeExp = LSEXP_CMD_IN_PROGRESS;
lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
- }
- else {
+ } else {
lpfc_rcv_plogi(phba, ndlp, cmdiocb);
} /* if our portname was less */
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_rcv_logo_plogi_issue(struct lpfc_hba * phba,
+ struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+{
+ struct lpfc_iocbq *cmdiocb;
+
+ cmdiocb = (struct lpfc_iocbq *) arg;
+
+ /* software abort outstanding PLOGI */
+ lpfc_els_abort(phba, ndlp, 1);
+
+ lpfc_rcv_logo(phba, ndlp, cmdiocb);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -695,24 +695,24 @@ lpfc_rcv_els_plogi_issue(struct lpfc_hba * phba,
/* software abort outstanding PLOGI */
lpfc_els_abort(phba, ndlp, 1);
- mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag |= NLP_DELAY_TMO;
- spin_unlock_irq(phba->host->host_lock);
if (evt == NLP_EVT_RCV_LOGO) {
lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
- }
- else {
+ } else {
lpfc_issue_els_logo(phba, ndlp, 0);
}
/* Put ndlp in npr list set plogi timer for 1 sec */
- ndlp->nlp_last_elscmd = (unsigned long)ELS_CMD_PLOGI;
+ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag |= NLP_DELAY_TMO;
+ spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
+ ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -731,7 +731,8 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_hba * phba,
rspiocb = cmdiocb->context_un.rsp_iocb;
if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) {
- return (ndlp->nlp_state);
+ /* Recovery from PLOGI collision logic */
+ return ndlp->nlp_state;
}
irsp = &rspiocb->iocb;
@@ -791,7 +792,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_hba * phba,
* execute first, queue this command to
* be processed later.
*/
- switch(ndlp->nlp_DID) {
+ switch (ndlp->nlp_DID) {
case NameServer_DID:
mbox->mbox_cmpl =
lpfc_mbx_cmpl_ns_reg_login;
@@ -812,7 +813,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_hba * phba,
NLP_STE_REG_LOGIN_ISSUE;
lpfc_nlp_list(phba, ndlp,
NLP_REGLOGIN_LIST);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
mempool_free(mbox, phba->mbox_mem_pool);
} else {
@@ -824,7 +825,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_hba * phba,
/* Free this node since the driver cannot login or has the wrong
sparm */
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return (NLP_STE_FREED_NODE);
+ return NLP_STE_FREED_NODE;
}
static uint32_t
@@ -835,7 +836,7 @@ lpfc_device_rm_plogi_issue(struct lpfc_hba * phba,
lpfc_els_abort(phba, ndlp, 1);
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return (NLP_STE_FREED_NODE);
+ return NLP_STE_FREED_NODE;
}
static uint32_t
@@ -846,13 +847,14 @@ lpfc_device_recov_plogi_issue(struct lpfc_hba * phba,
/* software abort outstanding PLOGI */
lpfc_els_abort(phba, ndlp, 1);
+ ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
spin_unlock_irq(phba->host->host_lock);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -868,13 +870,14 @@ lpfc_rcv_plogi_adisc_issue(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
if (lpfc_rcv_plogi(phba, ndlp, cmdiocb)) {
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
+ ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, 0);
+ lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -887,7 +890,7 @@ lpfc_rcv_prli_adisc_issue(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -903,7 +906,7 @@ lpfc_rcv_logo_adisc_issue(struct lpfc_hba * phba,
lpfc_els_abort(phba, ndlp, 0);
lpfc_rcv_logo(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -916,7 +919,7 @@ lpfc_rcv_padisc_adisc_issue(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_rcv_padisc(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -930,7 +933,7 @@ lpfc_rcv_prlo_adisc_issue(struct lpfc_hba * phba,
/* Treat like rcv logo */
lpfc_rcv_logo(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -950,29 +953,33 @@ lpfc_cmpl_adisc_adisc_issue(struct lpfc_hba * phba,
if ((irsp->ulpStatus) ||
(!lpfc_check_adisc(phba, ndlp, &ap->nodeName, &ap->portName))) {
- ndlp->nlp_last_elscmd = (unsigned long)ELS_CMD_PLOGI;
/* 1 sec timeout */
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
memset(&ndlp->nlp_nodename, 0, sizeof (struct lpfc_name));
memset(&ndlp->nlp_portname, 0, sizeof (struct lpfc_name));
+ ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_unreg_rpi(phba, ndlp);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
+
if (ndlp->nlp_type & NLP_FCP_TARGET) {
+ ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
ndlp->nlp_state = NLP_STE_MAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST);
} else {
+ ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
}
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -984,7 +991,7 @@ lpfc_device_rm_adisc_issue(struct lpfc_hba * phba,
lpfc_els_abort(phba, ndlp, 1);
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return (NLP_STE_FREED_NODE);
+ return NLP_STE_FREED_NODE;
}
static uint32_t
@@ -995,14 +1002,15 @@ lpfc_device_recov_adisc_issue(struct lpfc_hba * phba,
/* software abort outstanding ADISC */
lpfc_els_abort(phba, ndlp, 1);
+ ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ ndlp->nlp_flag |= NLP_NPR_ADISC;
spin_unlock_irq(phba->host->host_lock);
- lpfc_disc_set_adisc(phba, ndlp);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1015,7 +1023,7 @@ lpfc_rcv_plogi_reglogin_issue(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_rcv_plogi(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1028,7 +1036,7 @@ lpfc_rcv_prli_reglogin_issue(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1041,7 +1049,7 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_rcv_logo(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1054,7 +1062,7 @@ lpfc_rcv_padisc_reglogin_issue(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_rcv_padisc(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1066,7 +1074,7 @@ lpfc_rcv_prlo_reglogin_issue(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1090,31 +1098,34 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_hba * phba,
phba->brd_no,
did, mb->mbxStatus, phba->hba_state);
+ /* Put ndlp in npr list set plogi timer for 1 sec */
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
lpfc_issue_els_logo(phba, ndlp, 0);
- /* Put ndlp in npr list set plogi timer for 1 sec */
- ndlp->nlp_last_elscmd = (unsigned long)ELS_CMD_PLOGI;
+ ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
ndlp->nlp_rpi = mb->un.varWords[0];
/* Only if we are not a fabric nport do we issue PRLI */
if (!(ndlp->nlp_type & NLP_FABRIC)) {
+ ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
ndlp->nlp_state = NLP_STE_PRLI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST);
lpfc_issue_els_prli(phba, ndlp, 0);
} else {
+ ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
}
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1123,7 +1134,7 @@ lpfc_device_rm_reglogin_issue(struct lpfc_hba * phba,
uint32_t evt)
{
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return (NLP_STE_FREED_NODE);
+ return NLP_STE_FREED_NODE;
}
static uint32_t
@@ -1131,12 +1142,13 @@ lpfc_device_recov_reglogin_issue(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, void *arg,
uint32_t evt)
{
+ ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
spin_unlock_irq(phba->host->host_lock);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1148,7 +1160,7 @@ lpfc_rcv_plogi_prli_issue(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_rcv_plogi(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1160,7 +1172,7 @@ lpfc_rcv_prli_prli_issue(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1175,7 +1187,7 @@ lpfc_rcv_logo_prli_issue(struct lpfc_hba * phba,
lpfc_els_abort(phba, ndlp, 1);
lpfc_rcv_logo(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1187,7 +1199,7 @@ lpfc_rcv_padisc_prli_issue(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_rcv_padisc(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
/* This routine is envoked when we rcv a PRLO request from a nport
@@ -1203,7 +1215,7 @@ lpfc_rcv_prlo_prli_issue(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1220,9 +1232,10 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_hba * phba,
irsp = &rspiocb->iocb;
if (irsp->ulpStatus) {
+ ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
/* Check out PRLI rsp */
@@ -1238,9 +1251,10 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_hba * phba,
ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE;
}
+ ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
ndlp->nlp_state = NLP_STE_MAPPED_NODE;
lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
/*! lpfc_device_rm_prli_issue
@@ -1268,7 +1282,7 @@ lpfc_device_rm_prli_issue(struct lpfc_hba * phba,
lpfc_els_abort(phba, ndlp, 1);
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return (NLP_STE_FREED_NODE);
+ return NLP_STE_FREED_NODE;
}
@@ -1295,12 +1309,13 @@ lpfc_device_recov_prli_issue(struct lpfc_hba * phba,
/* software abort outstanding PRLI */
lpfc_els_abort(phba, ndlp, 1);
+ ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
spin_unlock_irq(phba->host->host_lock);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1312,7 +1327,7 @@ lpfc_rcv_plogi_unmap_node(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_rcv_plogi(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1325,7 +1340,7 @@ lpfc_rcv_prli_unmap_node(struct lpfc_hba * phba,
lpfc_rcv_prli(phba, ndlp, cmdiocb);
lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1337,7 +1352,7 @@ lpfc_rcv_logo_unmap_node(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_rcv_logo(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1349,7 +1364,7 @@ lpfc_rcv_padisc_unmap_node(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_rcv_padisc(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1360,21 +1375,21 @@ lpfc_rcv_prlo_unmap_node(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
- /* Treat like rcv logo */
- lpfc_rcv_logo(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+ return ndlp->nlp_state;
}
static uint32_t
lpfc_device_recov_unmap_node(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
{
+ ndlp->nlp_prev_state = NLP_STE_UNMAPPED_NODE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
lpfc_disc_set_adisc(phba, ndlp);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1386,7 +1401,7 @@ lpfc_rcv_plogi_mapped_node(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_rcv_plogi(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1398,7 +1413,7 @@ lpfc_rcv_prli_mapped_node(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1410,7 +1425,7 @@ lpfc_rcv_logo_mapped_node(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_rcv_logo(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1423,7 +1438,7 @@ lpfc_rcv_padisc_mapped_node(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_rcv_padisc(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1442,7 +1457,7 @@ lpfc_rcv_prlo_mapped_node(struct lpfc_hba * phba,
/* Treat like rcv logo */
lpfc_rcv_logo(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1450,13 +1465,14 @@ lpfc_device_recov_mapped_node(struct lpfc_hba * phba,
struct lpfc_nodelist * ndlp, void *arg,
uint32_t evt)
{
+ ndlp->nlp_prev_state = NLP_STE_MAPPED_NODE;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
spin_unlock_irq(phba->host->host_lock);
lpfc_disc_set_adisc(phba, ndlp);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1470,23 +1486,25 @@ lpfc_rcv_plogi_npr_node(struct lpfc_hba * phba,
/* Ignore PLOGI if we have an outstanding LOGO */
if (ndlp->nlp_flag & NLP_LOGO_SND) {
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
if (lpfc_rcv_plogi(phba, ndlp, cmdiocb)) {
spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~(NLP_NPR_ADISC | NLP_NPR_2B_DISC);
+ ndlp->nlp_flag &= ~NLP_NPR_ADISC;
spin_unlock_irq(phba->host->host_lock);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
/* send PLOGI immediately, move to PLOGI issue state */
if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
- ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
- lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, 0);
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
+ ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
+ lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
+ lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
}
- return (ndlp->nlp_state);
+
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1506,16 +1524,22 @@ lpfc_rcv_prli_npr_node(struct lpfc_hba * phba,
if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
if (ndlp->nlp_flag & NLP_NPR_ADISC) {
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~NLP_NPR_ADISC;
+ spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
lpfc_issue_els_adisc(phba, ndlp, 0);
} else {
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, 0);
+ lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
}
+
}
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1528,7 +1552,7 @@ lpfc_rcv_logo_npr_node(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
lpfc_rcv_logo(phba, ndlp, cmdiocb);
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1544,16 +1568,18 @@ lpfc_rcv_padisc_npr_node(struct lpfc_hba * phba,
if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
if (ndlp->nlp_flag & NLP_NPR_ADISC) {
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
lpfc_issue_els_adisc(phba, ndlp, 0);
} else {
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, 0);
+ lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
}
}
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1565,25 +1591,47 @@ lpfc_rcv_prlo_npr_node(struct lpfc_hba * phba,
cmdiocb = (struct lpfc_iocbq *) arg;
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag |= NLP_LOGO_ACC;
+ spin_unlock_irq(phba->host->host_lock);
+
lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
- if (ndlp->nlp_flag & NLP_DELAY_TMO) {
- if (ndlp->nlp_last_elscmd == (unsigned long)ELS_CMD_PLOGI) {
- return (ndlp->nlp_state);
- } else {
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_DELAY_TMO;
- spin_unlock_irq(phba->host->host_lock);
- del_timer_sync(&ndlp->nlp_delayfunc);
- if (!list_empty(&ndlp->els_retry_evt.evt_listp))
- list_del_init(&ndlp->els_retry_evt.evt_listp);
- }
+ if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
+ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag |= NLP_DELAY_TMO;
+ ndlp->nlp_flag &= ~NLP_NPR_ADISC;
+ spin_unlock_irq(phba->host->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
+ } else {
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~NLP_NPR_ADISC;
+ spin_unlock_irq(phba->host->host_lock);
}
+ return ndlp->nlp_state;
+}
- ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
- lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
- lpfc_issue_els_plogi(phba, ndlp, 0);
- return (ndlp->nlp_state);
+static uint32_t
+lpfc_cmpl_plogi_npr_node(struct lpfc_hba * phba,
+ struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+{
+ struct lpfc_iocbq *cmdiocb, *rspiocb;
+
+ cmdiocb = (struct lpfc_iocbq *) arg;
+ rspiocb = cmdiocb->context_un.rsp_iocb;
+ return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_cmpl_prli_npr_node(struct lpfc_hba * phba,
+ struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
+{
+ struct lpfc_iocbq *cmdiocb, *rspiocb;
+
+ cmdiocb = (struct lpfc_iocbq *) arg;
+ rspiocb = cmdiocb->context_un.rsp_iocb;
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1592,7 +1640,19 @@ lpfc_cmpl_logo_npr_node(struct lpfc_hba * phba,
{
lpfc_unreg_rpi(phba, ndlp);
/* This routine does nothing, just return the current state */
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
+}
+
+static uint32_t
+lpfc_cmpl_adisc_npr_node(struct lpfc_hba * phba,
+ struct lpfc_nodelist * ndlp, void *arg,
+ uint32_t evt)
+{
+ struct lpfc_iocbq *cmdiocb, *rspiocb;
+
+ cmdiocb = (struct lpfc_iocbq *) arg;
+ rspiocb = cmdiocb->context_un.rsp_iocb;
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1606,9 +1666,10 @@ lpfc_cmpl_reglogin_npr_node(struct lpfc_hba * phba,
pmb = (LPFC_MBOXQ_t *) arg;
mb = &pmb->mb;
- ndlp->nlp_rpi = mb->un.varWords[0];
+ if (!mb->mbxStatus)
+ ndlp->nlp_rpi = mb->un.varWords[0];
- return (ndlp->nlp_state);
+ return ndlp->nlp_state;
}
static uint32_t
@@ -1617,7 +1678,7 @@ lpfc_device_rm_npr_node(struct lpfc_hba * phba,
uint32_t evt)
{
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- return (NLP_STE_FREED_NODE);
+ return NLP_STE_FREED_NODE;
}
static uint32_t
@@ -1628,7 +1689,10 @@ lpfc_device_recov_npr_node(struct lpfc_hba * phba,
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
spin_unlock_irq(phba->host->host_lock);
- return (ndlp->nlp_state);
+ if (ndlp->nlp_flag & NLP_DELAY_TMO) {
+ lpfc_cancel_retry_delay_tmo(phba, ndlp);
+ }
+ return ndlp->nlp_state;
}
@@ -1707,7 +1771,7 @@ static uint32_t (*lpfc_disc_action[NLP_STE_MAX_STATE * NLP_EVT_MAX_EVENT])
lpfc_rcv_plogi_plogi_issue, /* RCV_PLOGI PLOGI_ISSUE */
lpfc_rcv_els_plogi_issue, /* RCV_PRLI */
- lpfc_rcv_els_plogi_issue, /* RCV_LOGO */
+ lpfc_rcv_logo_plogi_issue, /* RCV_LOGO */
lpfc_rcv_els_plogi_issue, /* RCV_ADISC */
lpfc_rcv_els_plogi_issue, /* RCV_PDISC */
lpfc_rcv_els_plogi_issue, /* RCV_PRLO */
@@ -1795,10 +1859,10 @@ static uint32_t (*lpfc_disc_action[NLP_STE_MAX_STATE * NLP_EVT_MAX_EVENT])
lpfc_rcv_padisc_npr_node, /* RCV_ADISC */
lpfc_rcv_padisc_npr_node, /* RCV_PDISC */
lpfc_rcv_prlo_npr_node, /* RCV_PRLO */
- lpfc_disc_noop, /* CMPL_PLOGI */
- lpfc_disc_noop, /* CMPL_PRLI */
+ lpfc_cmpl_plogi_npr_node, /* CMPL_PLOGI */
+ lpfc_cmpl_prli_npr_node, /* CMPL_PRLI */
lpfc_cmpl_logo_npr_node, /* CMPL_LOGO */
- lpfc_disc_noop, /* CMPL_ADISC */
+ lpfc_cmpl_adisc_npr_node, /* CMPL_ADISC */
lpfc_cmpl_reglogin_npr_node, /* CMPL_REG_LOGIN */
lpfc_device_rm_npr_node, /* DEVICE_RM */
lpfc_device_recov_npr_node, /* DEVICE_RECOVERY */
@@ -1844,10 +1908,9 @@ lpfc_disc_state_machine(struct lpfc_hba * phba,
ndlp->nlp_flag &= ~NLP_DELAY_REMOVE;
spin_unlock_irq(phba->host->host_lock);
lpfc_nlp_remove(phba, ndlp);
- return (NLP_STE_FREED_NODE);
+ return NLP_STE_FREED_NODE;
}
if (rc == NLP_STE_FREED_NODE)
- return (NLP_STE_FREED_NODE);
- ndlp->nlp_state = rc;
- return (rc);
+ return NLP_STE_FREED_NODE;
+ return rc;
}
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index dafabeefc5b..f9379987372 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -1,7 +1,7 @@
/*******************************************************************
* 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 *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -467,7 +467,12 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
sdev = cmd->device;
cmd->scsi_done(cmd);
- if (!result &&
+ if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
+ lpfc_release_scsi_buf(phba, lpfc_cmd);
+ return;
+ }
+
+ if (!result && pnode != NULL &&
((jiffies - pnode->last_ramp_up_time) >
LPFC_Q_RAMP_UP_INTERVAL * HZ) &&
((jiffies - pnode->last_q_full_time) >
@@ -495,7 +500,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
* Check for queue full. If the lun is reporting queue full, then
* back off the lun queue depth to prevent target overloads.
*/
- if (result == SAM_STAT_TASK_SET_FULL) {
+ if (result == SAM_STAT_TASK_SET_FULL && pnode != NULL) {
pnode->last_q_full_time = jiffies;
shost_for_each_device(tmp_sdev, sdev->host) {
@@ -743,7 +748,7 @@ lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba)
const char *
lpfc_info(struct Scsi_Host *host)
{
- struct lpfc_hba *phba = (struct lpfc_hba *) host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba *) host->hostdata;
int len;
static char lpfcinfobuf[384];
@@ -803,7 +808,7 @@ static int
lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
{
struct lpfc_hba *phba =
- (struct lpfc_hba *) cmnd->device->host->hostdata[0];
+ (struct lpfc_hba *) cmnd->device->host->hostdata;
struct lpfc_sli *psli = &phba->sli;
struct lpfc_rport_data *rdata = cmnd->device->hostdata;
struct lpfc_nodelist *ndlp = rdata->pnode;
@@ -877,7 +882,7 @@ static int
lpfc_abort_handler(struct scsi_cmnd *cmnd)
{
struct Scsi_Host *shost = cmnd->device->host;
- struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
struct lpfc_sli_ring *pring = &phba->sli.ring[phba->sli.fcp_ring];
struct lpfc_iocbq *iocb;
struct lpfc_iocbq *abtsiocb;
@@ -981,7 +986,7 @@ static int
lpfc_reset_lun_handler(struct scsi_cmnd *cmnd)
{
struct Scsi_Host *shost = cmnd->device->host;
- struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
struct lpfc_scsi_buf *lpfc_cmd;
struct lpfc_iocbq *iocbq, *iocbqrsp;
struct lpfc_rport_data *rdata = cmnd->device->hostdata;
@@ -1094,7 +1099,7 @@ static int
lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
{
struct Scsi_Host *shost = cmnd->device->host;
- struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
struct lpfc_nodelist *ndlp = NULL;
int match;
int ret = FAILED, i, err_count = 0;
@@ -1195,7 +1200,7 @@ out:
static int
lpfc_slave_alloc(struct scsi_device *sdev)
{
- struct lpfc_hba *phba = (struct lpfc_hba *)sdev->host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba *)sdev->host->hostdata;
struct lpfc_scsi_buf *scsi_buf = NULL;
struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
uint32_t total = 0, i;
@@ -1251,7 +1256,7 @@ lpfc_slave_alloc(struct scsi_device *sdev)
static int
lpfc_slave_configure(struct scsi_device *sdev)
{
- struct lpfc_hba *phba = (struct lpfc_hba *) sdev->host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba *) sdev->host->hostdata;
struct fc_rport *rport = starget_to_rport(sdev->sdev_target);
if (sdev->tagged_supported)
diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h
index acd64c49e84..cdcd2535803 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.h
+++ b/drivers/scsi/lpfc/lpfc_scsi.h
@@ -23,10 +23,13 @@
struct lpfc_hba;
#define list_remove_head(list, entry, type, member) \
+ do { \
+ entry = NULL; \
if (!list_empty(list)) { \
entry = list_entry((list)->next, type, member); \
list_del_init(&entry->member); \
- }
+ } \
+ } while(0)
#define list_get_first(list, type, member) \
(list_empty(list)) ? NULL : \
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 7b785ade8b0..bb69a7a1ec5 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) 2004-2005 Emulex. All rights reserved. *
+ * 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 *
@@ -513,7 +513,9 @@ lpfc_sli_chk_mbx_command(uint8_t mbxCommand)
case MBX_SET_MASK:
case MBX_SET_SLIM:
case MBX_UNREG_D_ID:
+ case MBX_KILL_BOARD:
case MBX_CONFIG_FARP:
+ case MBX_BEACON:
case MBX_LOAD_AREA:
case MBX_RUN_BIU_DIAG64:
case MBX_CONFIG_PORT:
@@ -764,7 +766,9 @@ lpfc_sli_process_unsol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
}
/* unSolicited Responses */
if (pring->prt[0].profile) {
- (pring->prt[0].lpfc_sli_rcv_unsol_event) (phba, pring, saveq);
+ if (pring->prt[0].lpfc_sli_rcv_unsol_event)
+ (pring->prt[0].lpfc_sli_rcv_unsol_event) (phba, pring,
+ saveq);
match = 1;
} else {
/* We must search, based on rctl / type
@@ -775,8 +779,9 @@ lpfc_sli_process_unsol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
Rctl)
&& (pring->prt[i].
type == Type)) {
- (pring->prt[i].lpfc_sli_rcv_unsol_event)
- (phba, pring, saveq);
+ if (pring->prt[i].lpfc_sli_rcv_unsol_event)
+ (pring->prt[i].lpfc_sli_rcv_unsol_event)
+ (phba, pring, saveq);
match = 1;
break;
}
@@ -1149,12 +1154,17 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba,
cmdiocbq = lpfc_sli_iocbq_lookup(phba, pring,
&rspiocbq);
if ((cmdiocbq) && (cmdiocbq->iocb_cmpl)) {
- spin_unlock_irqrestore(
- phba->host->host_lock, iflag);
- (cmdiocbq->iocb_cmpl)(phba, cmdiocbq,
- &rspiocbq);
- spin_lock_irqsave(phba->host->host_lock,
- iflag);
+ if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
+ (cmdiocbq->iocb_cmpl)(phba, cmdiocbq,
+ &rspiocbq);
+ } else {
+ spin_unlock_irqrestore(
+ phba->host->host_lock, iflag);
+ (cmdiocbq->iocb_cmpl)(phba, cmdiocbq,
+ &rspiocbq);
+ spin_lock_irqsave(phba->host->host_lock,
+ iflag);
+ }
}
break;
default:
@@ -1512,98 +1522,240 @@ lpfc_sli_abort_iocb_ring(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
return errcnt;
}
-/******************************************************************************
-* lpfc_sli_send_reset
-*
-* Note: After returning from this function, the HBA cannot be accessed for
-* 1 ms. Since we do not wish to delay in interrupt context, it is the
-* responsibility of the caller to perform the mdelay(1) and flush via readl().
-******************************************************************************/
-static int
-lpfc_sli_send_reset(struct lpfc_hba * phba, uint16_t skip_post)
+int
+lpfc_sli_brdready(struct lpfc_hba * phba, uint32_t mask)
{
- MAILBOX_t *swpmb;
- volatile uint32_t word0;
- void __iomem *to_slim;
- unsigned long flags = 0;
-
- spin_lock_irqsave(phba->host->host_lock, flags);
+ uint32_t status;
+ int i = 0;
+ int retval = 0;
- /* A board reset must use REAL SLIM. */
- phba->sli.sli_flag &= ~LPFC_SLI2_ACTIVE;
+ /* Read the HBA Host Status Register */
+ status = readl(phba->HSregaddr);
- word0 = 0;
- swpmb = (MAILBOX_t *) & word0;
- swpmb->mbxCommand = MBX_RESTART;
- swpmb->mbxHc = 1;
+ /*
+ * Check status register every 100ms for 5 retries, then every
+ * 500ms for 5, then every 2.5 sec for 5, then reset board and
+ * every 2.5 sec for 4.
+ * Break our of the loop if errors occurred during init.
+ */
+ while (((status & mask) != mask) &&
+ !(status & HS_FFERM) &&
+ i++ < 20) {
- to_slim = phba->MBslimaddr;
- writel(*(uint32_t *) swpmb, to_slim);
- readl(to_slim); /* flush */
+ if (i <= 5)
+ msleep(10);
+ else if (i <= 10)
+ msleep(500);
+ else
+ msleep(2500);
- /* Only skip post after fc_ffinit is completed */
- if (skip_post) {
- word0 = 1; /* This is really setting up word1 */
- } else {
- word0 = 0; /* This is really setting up word1 */
+ if (i == 15) {
+ phba->hba_state = LPFC_STATE_UNKNOWN; /* Do post */
+ lpfc_sli_brdrestart(phba);
+ }
+ /* Read the HBA Host Status Register */
+ status = readl(phba->HSregaddr);
}
- to_slim = phba->MBslimaddr + sizeof (uint32_t);
- writel(*(uint32_t *) swpmb, to_slim);
- readl(to_slim); /* flush */
-
- /* Turn off parity checking and serr during the physical reset */
- pci_read_config_word(phba->pcidev, PCI_COMMAND, &phba->pci_cfg_value);
- pci_write_config_word(phba->pcidev, PCI_COMMAND,
- (phba->pci_cfg_value &
- ~(PCI_COMMAND_PARITY | PCI_COMMAND_SERR)));
-
- writel(HC_INITFF, phba->HCregaddr);
- phba->hba_state = LPFC_INIT_START;
- spin_unlock_irqrestore(phba->host->host_lock, flags);
+ /* Check to see if any errors occurred during init */
+ if ((status & HS_FFERM) || (i >= 20)) {
+ phba->hba_state = LPFC_HBA_ERROR;
+ retval = 1;
+ }
- return 0;
+ return retval;
}
-static int
-lpfc_sli_brdreset(struct lpfc_hba * phba, uint16_t skip_post)
+#define BARRIER_TEST_PATTERN (0xdeadbeef)
+
+void lpfc_reset_barrier(struct lpfc_hba * phba)
{
- struct lpfc_sli_ring *pring;
- int i;
- struct lpfc_dmabuf *mp, *next_mp;
- unsigned long flags = 0;
+ uint32_t * resp_buf;
+ uint32_t * mbox_buf;
+ volatile uint32_t mbox;
+ uint32_t hc_copy;
+ int i;
+ uint8_t hdrtype;
+
+ pci_read_config_byte(phba->pcidev, PCI_HEADER_TYPE, &hdrtype);
+ if (hdrtype != 0x80 ||
+ (FC_JEDEC_ID(phba->vpd.rev.biuRev) != HELIOS_JEDEC_ID &&
+ FC_JEDEC_ID(phba->vpd.rev.biuRev) != THOR_JEDEC_ID))
+ return;
- lpfc_sli_send_reset(phba, skip_post);
- mdelay(1);
+ /*
+ * Tell the other part of the chip to suspend temporarily all
+ * its DMA activity.
+ */
+ resp_buf = (uint32_t *)phba->MBslimaddr;
- spin_lock_irqsave(phba->host->host_lock, flags);
- /* Risk the write on flush case ie no delay after the readl */
+ /* Disable the error attention */
+ hc_copy = readl(phba->HCregaddr);
+ writel((hc_copy & ~HC_ERINT_ENA), phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
- /* Now toggle INITFF bit set by lpfc_sli_send_reset */
- writel(0, phba->HCregaddr);
+
+ if (readl(phba->HAregaddr) & HA_ERATT) {
+ /* Clear Chip error bit */
+ writel(HA_ERATT, phba->HAregaddr);
+ phba->stopped = 1;
+ }
+
+ mbox = 0;
+ ((MAILBOX_t *)&mbox)->mbxCommand = MBX_KILL_BOARD;
+ ((MAILBOX_t *)&mbox)->mbxOwner = OWN_CHIP;
+
+ writel(BARRIER_TEST_PATTERN, (resp_buf + 1));
+ mbox_buf = (uint32_t *)phba->MBslimaddr;
+ writel(mbox, mbox_buf);
+
+ for (i = 0;
+ readl(resp_buf + 1) != ~(BARRIER_TEST_PATTERN) && i < 50; i++)
+ mdelay(1);
+
+ if (readl(resp_buf + 1) != ~(BARRIER_TEST_PATTERN)) {
+ if (phba->sli.sli_flag & LPFC_SLI2_ACTIVE ||
+ phba->stopped)
+ goto restore_hc;
+ else
+ goto clear_errat;
+ }
+
+ ((MAILBOX_t *)&mbox)->mbxOwner = OWN_HOST;
+ for (i = 0; readl(resp_buf) != mbox && i < 500; i++)
+ mdelay(1);
+
+clear_errat:
+
+ while (!(readl(phba->HAregaddr) & HA_ERATT) && ++i < 500)
+ mdelay(1);
+
+ if (readl(phba->HAregaddr) & HA_ERATT) {
+ writel(HA_ERATT, phba->HAregaddr);
+ phba->stopped = 1;
+ }
+
+restore_hc:
+ writel(hc_copy, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
+}
- /* Restore PCI cmd register */
- pci_write_config_word(phba->pcidev, PCI_COMMAND, phba->pci_cfg_value);
+int
+lpfc_sli_brdkill(struct lpfc_hba * phba)
+{
+ struct lpfc_sli *psli;
+ LPFC_MBOXQ_t *pmb;
+ uint32_t status;
+ uint32_t ha_copy;
+ int retval;
+ int i = 0;
- /* perform board reset */
- phba->fc_eventTag = 0;
- phba->fc_myDID = 0;
- phba->fc_prevDID = Mask_DID;
+ psli = &phba->sli;
- /* Reset HBA */
+ /* Kill HBA */
lpfc_printf_log(phba,
KERN_INFO,
LOG_SLI,
- "%d:0325 Reset HBA Data: x%x x%x x%x\n",
+ "%d:0329 Kill HBA Data: x%x x%x\n",
phba->brd_no,
phba->hba_state,
- phba->sli.sli_flag,
- skip_post);
+ psli->sli_flag);
+
+ if ((pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,
+ GFP_KERNEL)) == 0)
+ return 1;
+
+ /* Disable the error attention */
+ spin_lock_irq(phba->host->host_lock);
+ status = readl(phba->HCregaddr);
+ status &= ~HC_ERINT_ENA;
+ writel(status, phba->HCregaddr);
+ readl(phba->HCregaddr); /* flush */
+ spin_unlock_irq(phba->host->host_lock);
+
+ lpfc_kill_board(phba, pmb);
+ pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ retval = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
+
+ if (retval != MBX_SUCCESS) {
+ if (retval != MBX_BUSY)
+ mempool_free(pmb, phba->mbox_mem_pool);
+ return 1;
+ }
+
+ psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
+
+ mempool_free(pmb, phba->mbox_mem_pool);
+
+ /* There is no completion for a KILL_BOARD mbox cmd. Check for an error
+ * attention every 100ms for 3 seconds. If we don't get ERATT after
+ * 3 seconds we still set HBA_ERROR state because the status of the
+ * board is now undefined.
+ */
+ ha_copy = readl(phba->HAregaddr);
+
+ while ((i++ < 30) && !(ha_copy & HA_ERATT)) {
+ mdelay(100);
+ ha_copy = readl(phba->HAregaddr);
+ }
+
+ del_timer_sync(&psli->mbox_tmo);
+ if (ha_copy & HA_ERATT) {
+ writel(HA_ERATT, phba->HAregaddr);
+ phba->stopped = 1;
+ }
+ spin_lock_irq(phba->host->host_lock);
+ psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
+ spin_unlock_irq(phba->host->host_lock);
+
+ psli->mbox_active = NULL;
+ lpfc_hba_down_post(phba);
+ phba->hba_state = LPFC_HBA_ERROR;
+
+ return (ha_copy & HA_ERATT ? 0 : 1);
+}
+
+int
+lpfc_sli_brdreset(struct lpfc_hba * phba)
+{
+ struct lpfc_sli *psli;
+ struct lpfc_sli_ring *pring;
+ uint16_t cfg_value;
+ int i;
+
+ psli = &phba->sli;
+
+ /* Reset HBA */
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "%d:0325 Reset HBA Data: x%x x%x\n", phba->brd_no,
+ phba->hba_state, psli->sli_flag);
+
+ /* perform board reset */
+ phba->fc_eventTag = 0;
+ phba->fc_myDID = 0;
+ phba->fc_prevDID = 0;
+
+ psli->sli_flag = 0;
+
+ /* Turn off parity checking and serr during the physical reset */
+ pci_read_config_word(phba->pcidev, PCI_COMMAND, &cfg_value);
+ pci_write_config_word(phba->pcidev, PCI_COMMAND,
+ (cfg_value &
+ ~(PCI_COMMAND_PARITY | PCI_COMMAND_SERR)));
+
+ psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
+ /* Now toggle INITFF bit in the Host Control Register */
+ writel(HC_INITFF, phba->HCregaddr);
+ mdelay(1);
+ readl(phba->HCregaddr); /* flush */
+ writel(0, phba->HCregaddr);
+ readl(phba->HCregaddr); /* flush */
+
+ /* Restore PCI cmd register */
+ pci_write_config_word(phba->pcidev, PCI_COMMAND, cfg_value);
/* Initialize relevant SLI info */
- for (i = 0; i < phba->sli.num_rings; i++) {
- pring = &phba->sli.ring[i];
+ for (i = 0; i < psli->num_rings; i++) {
+ pring = &psli->ring[i];
pring->flag = 0;
pring->rspidx = 0;
pring->next_cmdidx = 0;
@@ -1611,27 +1763,64 @@ lpfc_sli_brdreset(struct lpfc_hba * phba, uint16_t skip_post)
pring->cmdidx = 0;
pring->missbufcnt = 0;
}
- spin_unlock_irqrestore(phba->host->host_lock, flags);
- if (skip_post) {
- mdelay(100);
+ phba->hba_state = LPFC_WARM_START;
+ return 0;
+}
+
+int
+lpfc_sli_brdrestart(struct lpfc_hba * phba)
+{
+ MAILBOX_t *mb;
+ struct lpfc_sli *psli;
+ uint16_t skip_post;
+ volatile uint32_t word0;
+ void __iomem *to_slim;
+
+ spin_lock_irq(phba->host->host_lock);
+
+ psli = &phba->sli;
+
+ /* Restart HBA */
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "%d:0328 Restart HBA Data: x%x x%x\n", phba->brd_no,
+ phba->hba_state, psli->sli_flag);
+
+ word0 = 0;
+ mb = (MAILBOX_t *) &word0;
+ mb->mbxCommand = MBX_RESTART;
+ mb->mbxHc = 1;
+
+ lpfc_reset_barrier(phba);
+
+ to_slim = phba->MBslimaddr;
+ writel(*(uint32_t *) mb, to_slim);
+ readl(to_slim); /* flush */
+
+ /* Only skip post after fc_ffinit is completed */
+ if (phba->hba_state) {
+ skip_post = 1;
+ word0 = 1; /* This is really setting up word1 */
} else {
- mdelay(2000);
+ skip_post = 0;
+ word0 = 0; /* This is really setting up word1 */
}
+ to_slim = (uint8_t *) phba->MBslimaddr + sizeof (uint32_t);
+ writel(*(uint32_t *) mb, to_slim);
+ readl(to_slim); /* flush */
- spin_lock_irqsave(phba->host->host_lock, flags);
- /* Cleanup preposted buffers on the ELS ring */
- pring = &phba->sli.ring[LPFC_ELS_RING];
- list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) {
- list_del(&mp->list);
- pring->postbufq_cnt--;
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
- }
- spin_unlock_irqrestore(phba->host->host_lock, flags);
+ lpfc_sli_brdreset(phba);
+ phba->stopped = 0;
+ phba->hba_state = LPFC_INIT_START;
+
+ spin_unlock_irq(phba->host->host_lock);
+
+ if (skip_post)
+ mdelay(100);
+ else
+ mdelay(2000);
- for (i = 0; i < phba->sli.num_rings; i++)
- lpfc_sli_abort_iocb_ring(phba, &phba->sli.ring[i]);
+ lpfc_hba_down_post(phba);
return 0;
}
@@ -1691,7 +1880,8 @@ lpfc_sli_chipset_init(struct lpfc_hba *phba)
}
if (i == 15) {
- lpfc_sli_brdreset(phba, 0);
+ phba->hba_state = LPFC_STATE_UNKNOWN; /* Do post */
+ lpfc_sli_brdrestart(phba);
}
/* Read the HBA Host Status Register */
status = readl(phba->HSregaddr);
@@ -1735,8 +1925,8 @@ lpfc_sli_hba_setup(struct lpfc_hba * phba)
}
while (resetcount < 2 && !done) {
- phba->hba_state = 0;
- lpfc_sli_brdreset(phba, 0);
+ phba->hba_state = LPFC_STATE_UNKNOWN;
+ lpfc_sli_brdrestart(phba);
msleep(2500);
rc = lpfc_sli_chipset_init(phba);
if (rc)
@@ -1920,6 +2110,21 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
mb = &pmbox->mb;
status = MBX_SUCCESS;
+ if (phba->hba_state == LPFC_HBA_ERROR) {
+ spin_unlock_irqrestore(phba->host->host_lock, drvr_flag);
+
+ /* Mbox command <mbxCommand> cannot issue */
+ LOG_MBOX_CANNOT_ISSUE_DATA( phba, mb, psli, flag)
+ return (MBX_NOT_FINISHED);
+ }
+
+ if (mb->mbxCommand != MBX_KILL_BOARD && flag & MBX_NOWAIT &&
+ !(readl(phba->HCregaddr) & HC_MBINT_ENA)) {
+ spin_unlock_irqrestore(phba->host->host_lock, drvr_flag);
+ LOG_MBOX_CANNOT_ISSUE_DATA( phba, mb, psli, flag)
+ return (MBX_NOT_FINISHED);
+ }
+
if (psli->sli_flag & LPFC_SLI_MBOX_ACTIVE) {
/* Polling for a mbox command when another one is already active
* is not allowed in SLI. Also, the driver must have established
@@ -2002,7 +2207,8 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
/* If we are not polling, we MUST be in SLI2 mode */
if (flag != MBX_POLL) {
- if (!(psli->sli_flag & LPFC_SLI2_ACTIVE)) {
+ if (!(psli->sli_flag & LPFC_SLI2_ACTIVE) &&
+ (mb->mbxCommand != MBX_KILL_BOARD)) {
psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
spin_unlock_irqrestore(phba->host->host_lock,
drvr_flag);
@@ -2086,8 +2292,9 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
ha_copy = readl(phba->HAregaddr);
/* Wait for command to complete */
- while (((word0 & OWN_CHIP) == OWN_CHIP)
- || !(ha_copy & HA_MBATT)) {
+ while (((word0 & OWN_CHIP) == OWN_CHIP) ||
+ (!(ha_copy & HA_MBATT) &&
+ (phba->hba_state > LPFC_WARM_START))) {
if (i++ >= 100) {
psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
spin_unlock_irqrestore(phba->host->host_lock,
@@ -2237,16 +2444,6 @@ lpfc_sli_issue_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
!(phba->sli.sli_flag & LPFC_PROCESS_LA)))
goto iocb_busy;
- /*
- * Check to see if this is a high priority command.
- * If so bypass tx queue processing.
- */
- if (unlikely((flag & SLI_IOCB_HIGH_PRIORITY) &&
- (iocb = lpfc_sli_next_iocb_slot(phba, pring)))) {
- lpfc_sli_submit_iocb(phba, pring, iocb, piocb);
- piocb = NULL;
- }
-
while ((iocb = lpfc_sli_next_iocb_slot(phba, pring)) &&
(nextiocb = lpfc_sli_next_iocb(phba, pring, &piocb)))
lpfc_sli_submit_iocb(phba, pring, iocb, nextiocb);
@@ -2274,6 +2471,37 @@ lpfc_sli_issue_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
return IOCB_BUSY;
}
+static int
+lpfc_extra_ring_setup( struct lpfc_hba *phba)
+{
+ struct lpfc_sli *psli;
+ struct lpfc_sli_ring *pring;
+
+ psli = &phba->sli;
+
+ /* Adjust cmd/rsp ring iocb entries more evenly */
+ pring = &psli->ring[psli->fcp_ring];
+ pring->numCiocb -= SLI2_IOCB_CMD_R1XTRA_ENTRIES;
+ pring->numRiocb -= SLI2_IOCB_RSP_R1XTRA_ENTRIES;
+ pring->numCiocb -= SLI2_IOCB_CMD_R3XTRA_ENTRIES;
+ pring->numRiocb -= SLI2_IOCB_RSP_R3XTRA_ENTRIES;
+
+ pring = &psli->ring[1];
+ pring->numCiocb += SLI2_IOCB_CMD_R1XTRA_ENTRIES;
+ pring->numRiocb += SLI2_IOCB_RSP_R1XTRA_ENTRIES;
+ pring->numCiocb += SLI2_IOCB_CMD_R3XTRA_ENTRIES;
+ pring->numRiocb += SLI2_IOCB_RSP_R3XTRA_ENTRIES;
+
+ /* Setup default profile for this ring */
+ pring->iotag_max = 4096;
+ pring->num_mask = 1;
+ pring->prt[0].profile = 0; /* Mask 0 */
+ pring->prt[0].rctl = FC_UNSOL_DATA;
+ pring->prt[0].type = 5;
+ pring->prt[0].lpfc_sli_rcv_unsol_event = NULL;
+ return 0;
+}
+
int
lpfc_sli_setup(struct lpfc_hba *phba)
{
@@ -2357,6 +2585,8 @@ lpfc_sli_setup(struct lpfc_hba *phba)
"SLI2 SLIM Data: x%x x%x\n",
phba->brd_no, totiocb, MAX_SLI2_IOCB);
}
+ if (phba->cfg_multi_ring_support == 2)
+ lpfc_extra_ring_setup(phba);
return 0;
}
@@ -2465,15 +2695,6 @@ lpfc_sli_hba_down(struct lpfc_hba * phba)
spin_unlock_irqrestore(phba->host->host_lock, flags);
- /*
- * Provided the hba is not in an error state, reset it. It is not
- * capable of IO anymore.
- */
- if (phba->hba_state != LPFC_HBA_ERROR) {
- phba->hba_state = LPFC_INIT_START;
- lpfc_sli_brdreset(phba, 1);
- }
-
return 1;
}
@@ -2877,11 +3098,10 @@ lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq,
pmboxq->context1 = NULL;
/* if schedule_timeout returns 0, we timed out and were not
woken up */
- if (timeleft == 0) {
+ if ((timeleft == 0) || signal_pending(current))
retval = MBX_TIMEOUT;
- } else {
+ else
retval = MBX_SUCCESS;
- }
}
@@ -2987,13 +3207,7 @@ lpfc_intr_handler(int irq, void *dev_id, struct pt_regs * regs)
/* Clear Chip error bit */
writel(HA_ERATT, phba->HAregaddr);
readl(phba->HAregaddr); /* flush */
-
- /*
- * Reseting the HBA is the only reliable way
- * to shutdown interrupt when there is a
- * ERROR.
- */
- lpfc_sli_send_reset(phba, phba->hba_state);
+ phba->stopped = 1;
}
spin_lock(phba->host->host_lock);
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index b7a9f970f56..a52d6c6cf08 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -1,7 +1,7 @@
/*******************************************************************
* 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 *
* *
@@ -61,7 +61,6 @@ struct lpfc_iocbq {
};
#define SLI_IOCB_RET_IOCB 1 /* Return IOCB if cmd ring full */
-#define SLI_IOCB_HIGH_PRIORITY 2 /* High priority command */
#define IOCB_SUCCESS 0
#define IOCB_BUSY 1
@@ -200,8 +199,6 @@ struct lpfc_sli {
struct timer_list mbox_tmo; /* Hold clk to timeout active mbox
cmd */
- uint32_t *MBhostaddr; /* virtual address for mbox cmds */
-
#define LPFC_IOCBQ_LOOKUP_INCREMENT 1024
struct lpfc_iocbq ** iocbq_lookup; /* array to lookup IOCB by IOTAG */
size_t iocbq_lookup_len; /* current lengs of the array */
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index fa681a934ff..4cf1366108b 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) 2004-2005 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2006 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
@@ -18,12 +18,12 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "8.1.1"
+#define LPFC_DRIVER_VERSION "8.1.4"
#define LPFC_DRIVER_NAME "lpfc"
#define LPFC_MODULE_DESC "Emulex LightPulse Fibre Channel SCSI driver " \
LPFC_DRIVER_VERSION
-#define LPFC_COPYRIGHT "Copyright(c) 2004-2005 Emulex. All rights reserved."
+#define LPFC_COPYRIGHT "Copyright(c) 2004-2006 Emulex. All rights reserved."
#define DFC_API_VERSION "0.0.0"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 07:13:38 +0000