#/*******************************************************************
# * 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 *
# * *
obj-$(CONFIG_SCSI_LPFC) := lpfc.o
lpfc-objs := lpfc_mem.o lpfc_sli.o lpfc_ct.o lpfc_els.o lpfc_hbadisc.o \
- lpfc_init.o lpfc_mbox.o lpfc_nportdisc.o lpfc_scsi.o lpfc_attr.o
+ lpfc_init.o lpfc_mbox.o lpfc_nportdisc.o lpfc_scsi.o lpfc_attr.o \
+ lpfc_vport.o
#define LPFC_IOCB_LIST_CNT 2250 /* list of IOCBs for fast-path usage. */
#define LPFC_Q_RAMP_UP_INTERVAL 120 /* lun q_depth ramp up interval */
+/*
+ * Following time intervals are used of adjusting SCSI device
+ * queue depths when there are driver resource error or Firmware
+ * resource error.
+ */
+#define QUEUE_RAMP_DOWN_INTERVAL (1 * HZ) /* 1 Second */
+#define QUEUE_RAMP_UP_INTERVAL (300 * HZ) /* 5 minutes */
+
+/* Number of exchanges reserved for discovery to complete */
+#define LPFC_DISC_IOCB_BUFF_COUNT 20
+
/* Define macros for 64 bit support */
#define putPaddrLow(addr) ((uint32_t) (0xffffffff & (u64)(addr)))
#define putPaddrHigh(addr) ((uint32_t) (0xffffffff & (((u64)(addr))>>32)))
uint32_t sli2FwRev;
uint8_t sli2FwName[16];
} rev;
+ struct {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint32_t rsvd2 :24; /* Reserved */
+ uint32_t cmv : 1; /* Configure Max VPIs */
+ uint32_t ccrp : 1; /* Config Command Ring Polling */
+ uint32_t csah : 1; /* Configure Synchronous Abort Handling */
+ uint32_t chbs : 1; /* Cofigure Host Backing store */
+ uint32_t cinb : 1; /* Enable Interrupt Notification Block */
+ uint32_t cerbm : 1; /* Configure Enhanced Receive Buf Mgmt */
+ uint32_t cmx : 1; /* Configure Max XRIs */
+ uint32_t cmr : 1; /* Configure Max RPIs */
+#else /* __LITTLE_ENDIAN */
+ uint32_t cmr : 1; /* Configure Max RPIs */
+ uint32_t cmx : 1; /* Configure Max XRIs */
+ uint32_t cerbm : 1; /* Configure Enhanced Receive Buf Mgmt */
+ uint32_t cinb : 1; /* Enable Interrupt Notification Block */
+ uint32_t chbs : 1; /* Cofigure Host Backing store */
+ uint32_t csah : 1; /* Configure Synchronous Abort Handling */
+ uint32_t ccrp : 1; /* Config Command Ring Polling */
+ uint32_t cmv : 1; /* Configure Max VPIs */
+ uint32_t rsvd2 :24; /* Reserved */
+#endif
+ } sli3Feat;
} lpfc_vpd_t;
struct lpfc_scsi_buf;
uint32_t elsRcvRPS;
uint32_t elsRcvRPL;
uint32_t elsXmitFLOGI;
+ uint32_t elsXmitFDISC;
uint32_t elsXmitPLOGI;
uint32_t elsXmitPRLI;
uint32_t elsXmitADISC;
struct lpfc_hba;
+
enum discovery_state {
- LPFC_STATE_UNKNOWN = 0, /* HBA state is unknown */
- LPFC_LOCAL_CFG_LINK = 6, /* local NPORT Id configured */
- LPFC_FLOGI = 7, /* FLOGI sent to Fabric */
- LPFC_FABRIC_CFG_LINK = 8, /* Fabric assigned NPORT Id
- * configured */
- LPFC_NS_REG = 9, /* Register with NameServer */
- LPFC_NS_QRY = 10, /* Query NameServer for NPort ID list */
- LPFC_BUILD_DISC_LIST = 11, /* Build ADISC and PLOGI lists for
- * device authentication / discovery */
- LPFC_DISC_AUTH = 12, /* Processing ADISC list */
- LPFC_VPORT_READY = 32,
+ LPFC_VPORT_UNKNOWN = 0, /* vport state is unknown */
+ LPFC_VPORT_FAILED = 1, /* vport has failed */
+ LPFC_LOCAL_CFG_LINK = 6, /* local NPORT Id configured */
+ LPFC_FLOGI = 7, /* FLOGI sent to Fabric */
+ LPFC_FDISC = 8, /* FDISC sent for vport */
+ LPFC_FABRIC_CFG_LINK = 9, /* Fabric assigned NPORT Id
+ * configured */
+ LPFC_NS_REG = 10, /* Register with NameServer */
+ LPFC_NS_QRY = 11, /* Query NameServer for NPort ID list */
+ LPFC_BUILD_DISC_LIST = 12, /* Build ADISC and PLOGI lists for
+ * device authentication / discovery */
+ LPFC_DISC_AUTH = 13, /* Processing ADISC list */
+ LPFC_VPORT_READY = 32,
};
enum hba_state {
LPFC_INIT_MBX_CMDS = 3, /* Initialize HBA with mbox commands */
LPFC_LINK_DOWN = 4, /* HBA initialized, link is down */
LPFC_LINK_UP = 5, /* Link is up - issue READ_LA */
- LPFC_CLEAR_LA = 13, /* authentication cmplt - issue
+ LPFC_CLEAR_LA = 6, /* authentication cmplt - issue
* CLEAR_LA */
+ LPFC_HBA_READY = 32,
LPFC_HBA_ERROR = -1
};
#define LPFC_FABRIC_PORT 3
enum discovery_state port_state;
+ uint16_t vpi;
uint32_t fc_flag; /* FC flags */
/* Several of these flags are HBA centric and should be moved to
* phba->link_flag (e.g. FC_PTP, FC_PUBLIC_LOOP)
*/
-#define FC_PT2PT 0x1 /* pt2pt with no fabric */
-#define FC_PT2PT_PLOGI 0x2 /* pt2pt initiate PLOGI */
-#define FC_DISC_TMO 0x4 /* Discovery timer running */
-#define FC_PUBLIC_LOOP 0x8 /* Public loop */
-#define FC_LBIT 0x10 /* LOGIN bit in loopinit set */
-#define FC_RSCN_MODE 0x20 /* RSCN cmd rcv'ed */
-#define FC_NLP_MORE 0x40 /* More node to process in node tbl */
-#define FC_OFFLINE_MODE 0x80 /* Interface is offline for diag */
-#define FC_FABRIC 0x100 /* We are fabric attached */
-#define FC_ESTABLISH_LINK 0x200 /* Reestablish Link */
-#define FC_RSCN_DISCOVERY 0x400 /* Authenticate all devices after RSCN*/
-#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 */
+#define FC_PT2PT 0x1 /* pt2pt with no fabric */
+#define FC_PT2PT_PLOGI 0x2 /* pt2pt initiate PLOGI */
+#define FC_DISC_TMO 0x4 /* Discovery timer running */
+#define FC_PUBLIC_LOOP 0x8 /* Public loop */
+#define FC_LBIT 0x10 /* LOGIN bit in loopinit set */
+#define FC_RSCN_MODE 0x20 /* RSCN cmd rcv'ed */
+#define FC_NLP_MORE 0x40 /* More node to process in node tbl */
+#define FC_OFFLINE_MODE 0x80 /* Interface is offline for diag */
+#define FC_FABRIC 0x100 /* We are fabric attached */
+#define FC_ESTABLISH_LINK 0x200 /* Reestablish Link */
+#define FC_RSCN_DISCOVERY 0x400 /* Auth all devices after RSCN */
+#define FC_SCSI_SCAN_TMO 0x4000 /* scsi scan timer running */
+#define FC_ABORT_DISCOVERY 0x8000 /* we want to abort discovery */
+#define FC_NDISC_ACTIVE 0x10000 /* NPort discovery active */
+#define FC_BYPASSED_MODE 0x20000 /* NPort is in bypassed mode */
+#define FC_RFF_NOT_SUPPORTED 0x40000 /* RFF_ID was rejected by switch */
+#define FC_VPORT_NEEDS_REG_VPI 0x80000 /* Needs to have its vpi registered */
+#define FC_RSCN_DEFERRED 0x100000 /* A deferred RSCN being processed */
struct list_head fc_nodes;
#define WORKER_ELS_TMO 0x2 /* ELS timeout */
#define WORKER_MBOX_TMO 0x4 /* MBOX timeout */
#define WORKER_FDMI_TMO 0x8 /* FDMI timeout */
+#define WORKER_FABRIC_BLOCK_TMO 0x10 /* fabric block timout */
+#define WORKER_RAMP_DOWN_QUEUE 0x20 /* Decrease Q depth */
+#define WORKER_RAMP_UP_QUEUE 0x40 /* Increase Q depth */
struct timer_list fc_fdmitmo;
struct timer_list els_tmofunc;
uint8_t load_flag;
#define FC_LOADING 0x1 /* HBA in process of loading drvr */
#define FC_UNLOADING 0x2 /* HBA in process of unloading drvr */
-
+ char *vname; /* Application assigned name */
+ struct fc_vport *fc_vport;
};
-
struct hbq_s {
uint16_t entry_count; /* Current number of HBQ slots */
uint32_t next_hbqPutIdx; /* Index to next HBQ slot to use */
uint32_t local_hbqGetIdx; /* Local copy of Get index from Port */
};
-#define MAX_HBQS 16
+#define LPFC_MAX_HBQS 16
+/* this matches the possition in the lpfc_hbq_defs array */
+#define LPFC_ELS_HBQ 0
struct lpfc_hba {
struct lpfc_sli sli;
uint32_t sli_rev; /* SLI2 or SLI3 */
uint32_t sli3_options; /* Mask of enabled SLI3 options */
-#define LPFC_SLI3_ENABLED 0x01
-#define LPFC_SLI3_HBQ_ENABLED 0x02
-#define LPFC_SLI3_INB_ENABLED 0x04
+#define LPFC_SLI3_ENABLED 0x01
+#define LPFC_SLI3_HBQ_ENABLED 0x02
+#define LPFC_SLI3_NPIV_ENABLED 0x04
+#define LPFC_SLI3_VPORT_TEARDOWN 0x08
uint32_t iocb_cmd_size;
uint32_t iocb_rsp_size;
enum hba_state link_state;
uint32_t link_flag; /* link state flags */
-#define LS_LOOPBACK_MODE 0x40000 /* NPort is in Loopback mode */
+#define LS_LOOPBACK_MODE 0x1 /* NPort is in Loopback mode */
/* This flag is set while issuing */
/* INIT_LINK mailbox command */
-#define LS_IGNORE_ERATT 0x80000 /* intr handler should ignore ERATT */
+#define LS_NPIV_FAB_SUPPORTED 0x2 /* Fabric supports NPIV */
+#define LS_IGNORE_ERATT 0x3 /* intr handler should ignore ERATT */
struct lpfc_sli2_slim *slim2p;
struct lpfc_dmabuf hbqslimp;
dma_addr_t slim2p_mapping;
-
uint16_t pci_cfg_value;
+ uint8_t work_found;
+#define LPFC_MAX_WORKER_ITERATION 4
uint8_t fc_linkspeed; /* Link speed after last READ_LA */
struct timer_list fc_estabtmo; /* link establishment timer */
/* These fields used to be binfo */
uint32_t fc_pref_DID; /* preferred D_ID */
- uint8_t fc_pref_ALPA; /* preferred AL_PA */
+ uint8_t fc_pref_ALPA; /* preferred AL_PA */
uint32_t fc_edtov; /* E_D_TOV timer value */
uint32_t fc_arbtov; /* ARB_TOV timer value */
uint32_t fc_ratov; /* R_A_TOV timer value */
uint32_t cfg_nodev_tmo;
uint32_t cfg_devloss_tmo;
uint32_t cfg_hba_queue_depth;
+ uint32_t cfg_peer_port_login;
+ uint32_t cfg_vport_restrict_login;
uint32_t cfg_fcp_class;
uint32_t cfg_use_adisc;
uint32_t cfg_ack0;
wait_queue_head_t *work_wait;
struct task_struct *worker_thread;
- struct hbq_dmabuf *hbq_buffer_pool;
- uint32_t hbq_buffer_count;
- uint32_t hbq_buff_count; /* Current hbq buffers */
+ struct list_head hbq_buffer_list;
uint32_t hbq_count; /* Count of configured HBQs */
- struct hbq_s hbqs[MAX_HBQS]; /* local copy of hbq indicies */
+ struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies */
unsigned long pci_bar0_map; /* Physical address for PCI BAR0 */
unsigned long pci_bar2_map; /* Physical address for PCI BAR2 */
struct lpfc_hgp __iomem *host_gp; /* Host side get/put pointers */
uint32_t __iomem *hbq_put; /* Address in SLIM to HBQ put ptrs */
- uint32_t __iomem *hbq_get; /* Address in SLIM to HBQ get ptrs */
+ uint32_t *hbq_get; /* Host mem address of HBQ get ptrs */
int brd_no; /* FC board number */
struct fc_host_statistics link_stats;
struct list_head port_list;
struct lpfc_vport *pport; /* physical lpfc_vport pointer */
+ uint16_t max_vpi; /* Maximum virtual nports */
+ uint16_t vpi_cnt; /* Nport count */
+#define LPFC_MAX_VPI 100 /* Max number of VPorts supported */
+ unsigned long *vpi_bmask; /* vpi allocation table */
+
+ /* Data structure used by fabric iocb scheduler */
+ struct list_head fabric_iocb_list;
+ atomic_t fabric_iocb_count;
+ struct timer_list fabric_block_timer;
+ unsigned long bit_flags;
+#define FABRIC_COMANDS_BLOCKED 0
+ atomic_t num_rsrc_err;
+ atomic_t num_cmd_success;
+ unsigned long last_rsrc_error_time;
+ unsigned long last_ramp_down_time;
+ unsigned long last_ramp_up_time;
};
static inline struct Scsi_Host *
lpfc_is_link_up(struct lpfc_hba *phba)
{
return phba->link_state == LPFC_LINK_UP ||
- phba->link_state == LPFC_CLEAR_LA;
+ phba->link_state == LPFC_CLEAR_LA ||
+ phba->link_state == LPFC_HBA_READY;
}
-
-
#define FC_REG_DUMP_EVENT 0x10 /* Register for Dump events */
#include "lpfc_version.h"
#include "lpfc_compat.h"
#include "lpfc_crtn.h"
+#include "lpfc_vport.h"
#define LPFC_DEF_DEVLOSS_TMO 30
#define LPFC_MIN_DEVLOSS_TMO 1
char fwrev[32];
lpfc_decode_firmware_rev(phba, fwrev, 1);
- return snprintf(buf, PAGE_SIZE, "%s\n",fwrev);
+ return snprintf(buf, PAGE_SIZE, "%s, sli-%d\n", fwrev, phba->sli_rev);
}
static ssize_t
case LPFC_INIT_MBX_CMDS:
case LPFC_LINK_DOWN:
case LPFC_HBA_ERROR:
- len += snprintf(buf + len, PAGE_SIZE-len, "Link Down");
+ len += snprintf(buf + len, PAGE_SIZE-len, "Link Down\n");
break;
case LPFC_LINK_UP:
case LPFC_CLEAR_LA:
+ case LPFC_HBA_READY:
len += snprintf(buf + len, PAGE_SIZE-len, "Link Up - \n");
switch (vport->port_state) {
break;
case LPFC_LOCAL_CFG_LINK:
len += snprintf(buf + len, PAGE_SIZE-len,
- "configuring\n");
+ "Configuring Link\n");
break;
+ case LPFC_FDISC:
case LPFC_FLOGI:
case LPFC_FABRIC_CFG_LINK:
case LPFC_NS_REG:
len += snprintf(buf + len, PAGE_SIZE - len, "Ready\n");
break;
- case LPFC_STATE_UNKNOWN:
+ case LPFC_VPORT_FAILED:
+ len += snprintf(buf + len, PAGE_SIZE - len, "Failed\n");
+ break;
+
+ case LPFC_VPORT_UNKNOWN:
len += snprintf(buf + len, PAGE_SIZE - len,
"Unknown\n");
break;
}
static ssize_t
+lpfc_max_vpi_show(struct class_device *cdev, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", phba->max_vpi);
+}
+
+static ssize_t
+lpfc_used_vpi_show(struct class_device *cdev, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
+ /* Don't count the physical port */
+ return snprintf(buf, PAGE_SIZE, "%d\n", phba->vpi_cnt-1);
+}
+
+int
+lpfc_get_hba_info(struct lpfc_hba *phba, uint32_t *mxri,
+ uint32_t *axri, uint32_t *mrpi, uint32_t *arpi)
+{
+ struct lpfc_sli *psli = &phba->sli;
+ LPFC_MBOXQ_t *pmboxq;
+ MAILBOX_t *pmb;
+ int rc = 0;
+
+ /*
+ * prevent udev from issuing mailbox commands until the port is
+ * configured.
+ */
+ if (phba->link_state < LPFC_LINK_DOWN ||
+ !phba->mbox_mem_pool ||
+ (phba->sli.sli_flag & LPFC_SLI2_ACTIVE) == 0)
+ return 0;
+
+ if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO)
+ return 0;
+
+ pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!pmboxq)
+ return 0;
+ memset(pmboxq, 0, sizeof (LPFC_MBOXQ_t));
+
+ pmb = &pmboxq->mb;
+ pmb->mbxCommand = MBX_READ_CONFIG;
+ pmb->mbxOwner = OWN_HOST;
+ pmboxq->context1 = NULL;
+
+ if ((phba->pport->fc_flag & FC_OFFLINE_MODE) ||
+ (!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
+ rc = MBX_NOT_FINISHED;
+ else
+ rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+
+ if (rc != MBX_SUCCESS) {
+ if (rc == MBX_TIMEOUT)
+ pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ else
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ return 0;
+ }
+
+ if (mrpi)
+ *mrpi = pmb->un.varRdConfig.max_rpi;
+ if (arpi)
+ *arpi = pmb->un.varRdConfig.avail_rpi;
+ if (mxri)
+ *mxri = pmb->un.varRdConfig.max_xri;
+ if (axri)
+ *axri = pmb->un.varRdConfig.avail_xri;
+
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ return 1;
+}
+
+static ssize_t
+lpfc_max_rpi_show(struct class_device *cdev, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ uint32_t cnt;
+
+ if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, NULL))
+ return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
+ return snprintf(buf, PAGE_SIZE, "Unknown\n");
+}
+
+static ssize_t
+lpfc_used_rpi_show(struct class_device *cdev, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ uint32_t cnt, acnt;
+
+ if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, &acnt))
+ return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+ return snprintf(buf, PAGE_SIZE, "Unknown\n");
+}
+
+static ssize_t
+lpfc_max_xri_show(struct class_device *cdev, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ uint32_t cnt;
+
+ if (lpfc_get_hba_info(phba, &cnt, NULL, NULL, NULL))
+ return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
+ return snprintf(buf, PAGE_SIZE, "Unknown\n");
+}
+
+static ssize_t
+lpfc_used_xri_show(struct class_device *cdev, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ uint32_t cnt, acnt;
+
+ if (lpfc_get_hba_info(phba, &cnt, &acnt, NULL, NULL))
+ return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+ return snprintf(buf, PAGE_SIZE, "Unknown\n");
+}
+
+static ssize_t
+lpfc_npiv_info_show(struct class_device *cdev, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
+ if (!(phba->max_vpi))
+ return snprintf(buf, PAGE_SIZE, "NPIV Not Supported\n");
+ if (vport->port_type == LPFC_PHYSICAL_PORT)
+ return snprintf(buf, PAGE_SIZE, "NPIV Physical\n");
+ return snprintf(buf, PAGE_SIZE, "NPIV Virtual (VPI %d)\n", vport->vpi);
+}
+
+static ssize_t
lpfc_poll_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *shost = class_to_shost(cdev);
static CLASS_DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR,
lpfc_board_mode_show, lpfc_board_mode_store);
static CLASS_DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset);
+static CLASS_DEVICE_ATTR(max_vpi, S_IRUGO, lpfc_max_vpi_show, NULL);
+static CLASS_DEVICE_ATTR(used_vpi, S_IRUGO, lpfc_used_vpi_show, NULL);
+static CLASS_DEVICE_ATTR(max_rpi, S_IRUGO, lpfc_max_rpi_show, NULL);
+static CLASS_DEVICE_ATTR(used_rpi, S_IRUGO, lpfc_used_rpi_show, NULL);
+static CLASS_DEVICE_ATTR(max_xri, S_IRUGO, lpfc_max_xri_show, NULL);
+static CLASS_DEVICE_ATTR(used_xri, S_IRUGO, lpfc_used_xri_show, NULL);
+static CLASS_DEVICE_ATTR(npiv_info, S_IRUGO, lpfc_npiv_info_show, NULL);
static char *lpfc_soft_wwn_key = "C99G71SL8032A";
static CLASS_DEVICE_ATTR(lpfc_poll, S_IRUGO | S_IWUSR,
lpfc_poll_show, lpfc_poll_store);
+int lpfc_sli_mode = 0;
+module_param(lpfc_sli_mode, int, 0);
+MODULE_PARM_DESC(lpfc_sli_mode, "SLI mode selector:"
+ " 0 - auto (SLI-3 if supported),"
+ " 2 - select SLI-2 even on SLI-3 capable HBAs,"
+ " 3 - select SLI-3");
+
+int lpfc_npiv_enable = 0;
+module_param(lpfc_npiv_enable, int, 0);
+MODULE_PARM_DESC(lpfc_npiv_enable, "Enable NPIV functionality");
+
/*
# lpfc_nodev_tmo: If set, it will hold all I/O errors on devices that disappear
# until the timer expires. Value range is [0,255]. Default value is 30.
"Max number of FCP commands we can queue to a lpfc HBA");
/*
+# peer_port_login: This parameter allows/prevents logins
+# between peer ports hosted on the same physical port.
+# When this parameter is set 0 peer ports of same physical port
+# are not allowed to login to each other.
+# When this parameter is set 1 peer ports of same physical port
+# are allowed to login to each other.
+# Default value of this parameter is 0.
+*/
+LPFC_ATTR_R(peer_port_login, 0, 0, 1,
+ "Allow peer ports on the same physical port to login to each "
+ "other.");
+
+/*
+# vport_restrict_login: This parameter allows/prevents logins
+# between Virtual Ports and remote initiators.
+# When this parameter is not set (0) Virtual Ports will accept PLOGIs from
+# other initiators and will attempt to PLOGI all remote ports.
+# When this parameter is set (1) Virtual Ports will reject PLOGIs from
+# remote ports and will not attempt to PLOGI to other initiators.
+# This parameter does not restrict to the physical port.
+# This parameter does not restrict logins to Fabric resident remote ports.
+# Default value of this parameter is 1.
+*/
+LPFC_ATTR_RW(vport_restrict_login, 1, 0, 1,
+ "Restrict virtual ports login to remote initiators.");
+
+/*
# 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
LPFC_ATTR_R(use_msi, 0, 0, 1, "Use Message Signaled Interrupts, if possible");
+
struct class_device_attribute *lpfc_hba_attrs[] = {
&class_device_attr_info,
&class_device_attr_serialnum,
&class_device_attr_lpfc_log_verbose,
&class_device_attr_lpfc_lun_queue_depth,
&class_device_attr_lpfc_hba_queue_depth,
+ &class_device_attr_lpfc_peer_port_login,
+ &class_device_attr_lpfc_vport_restrict_login,
&class_device_attr_lpfc_nodev_tmo,
&class_device_attr_lpfc_devloss_tmo,
&class_device_attr_lpfc_fcp_class,
&class_device_attr_nport_evt_cnt,
&class_device_attr_management_version,
&class_device_attr_board_mode,
+ &class_device_attr_max_vpi,
+ &class_device_attr_used_vpi,
+ &class_device_attr_max_rpi,
+ &class_device_attr_used_rpi,
+ &class_device_attr_max_xri,
+ &class_device_attr_used_xri,
+ &class_device_attr_npiv_info,
&class_device_attr_issue_reset,
&class_device_attr_lpfc_poll,
&class_device_attr_lpfc_poll_tmo,
} else {
if (phba->sysfs_mbox.state != SMBOX_WRITING ||
phba->sysfs_mbox.offset != off ||
- phba->sysfs_mbox.mbox == NULL ) {
+ phba->sysfs_mbox.mbox == NULL) {
sysfs_mbox_idle(phba);
spin_unlock_irq(&phba->hbalock);
return -EAGAIN;
return -EPERM;
}
+ phba->sysfs_mbox.mbox->vport = vport;
+
if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) {
sysfs_mbox_idle(phba);
spin_unlock_irq(&phba->hbalock);
int error;
error = sysfs_create_bin_file(&shost->shost_classdev.kobj,
- &sysfs_ctlreg_attr);
+ &sysfs_ctlreg_attr);
if (error)
goto out;
error = sysfs_create_bin_file(&shost->shost_classdev.kobj,
- &sysfs_mbox_attr);
+ &sysfs_mbox_attr);
if (error)
goto out_remove_ctlreg_attr;
spin_lock_irq(shost->host_lock);
- if (lpfc_is_link_up(phba)) {
+ if (vport->port_type == LPFC_NPIV_PORT) {
+ fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
+ } else if (lpfc_is_link_up(phba)) {
if (phba->fc_topology == TOPOLOGY_LOOP) {
if (vport->fc_flag & FC_PUBLIC_LOOP)
fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
break;
case LPFC_LINK_UP:
case LPFC_CLEAR_LA:
+ case LPFC_HBA_READY:
/* Links up, beyond this port_type reports state */
fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
break;
unsigned long seconds;
int rc = 0;
- /* prevent udev from issuing mailbox commands
- * until the port is configured.
- */
+ /*
+ * prevent udev from issuing mailbox commands until the port is
+ * configured.
+ */
if (phba->link_state < LPFC_LINK_DOWN ||
!phba->mbox_mem_pool ||
(phba->sli.sli_flag & LPFC_SLI2_ACTIVE) == 0)
- return NULL;
+ return NULL;
if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO)
return NULL;
pmb->mbxCommand = MBX_READ_STATUS;
pmb->mbxOwner = OWN_HOST;
pmboxq->context1 = NULL;
+ pmboxq->vport = vport;
if ((vport->fc_flag & FC_OFFLINE_MODE) ||
(!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
pmb->mbxCommand = MBX_READ_LNK_STAT;
pmb->mbxOwner = OWN_HOST;
pmboxq->context1 = NULL;
+ pmboxq->vport = vport;
if ((vport->fc_flag & FC_OFFLINE_MODE) ||
(!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
if (rc == MBX_TIMEOUT)
pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
else
- mempool_free( pmboxq, phba->mbox_mem_pool);
+ mempool_free(pmboxq, phba->mbox_mem_pool);
return NULL;
}
pmb->mbxOwner = OWN_HOST;
pmb->un.varWords[0] = 0x1; /* reset request */
pmboxq->context1 = NULL;
+ pmboxq->vport = vport;
if ((vport->fc_flag & FC_OFFLINE_MODE) ||
(!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
pmb->mbxCommand = MBX_READ_LNK_STAT;
pmb->mbxOwner = OWN_HOST;
pmboxq->context1 = NULL;
+ pmboxq->vport = vport;
if ((vport->fc_flag & FC_OFFLINE_MODE) ||
(!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
.issue_fc_host_lip = lpfc_issue_lip,
.dev_loss_tmo_callbk = lpfc_dev_loss_tmo_callbk,
.terminate_rport_io = lpfc_terminate_rport_io,
+
+ .vport_create = lpfc_vport_create,
+ .vport_delete = lpfc_vport_delete,
+ .dd_fcvport_size = sizeof(struct lpfc_vport *),
+};
+
+struct fc_function_template lpfc_vport_transport_functions = {
+ /* fixed attributes the driver supports */
+ .show_host_node_name = 1,
+ .show_host_port_name = 1,
+ .show_host_supported_classes = 1,
+ .show_host_supported_fc4s = 1,
+ .show_host_supported_speeds = 1,
+ .show_host_maxframe_size = 1,
+
+ /* dynamic attributes the driver supports */
+ .get_host_port_id = lpfc_get_host_port_id,
+ .show_host_port_id = 1,
+
+ .get_host_port_type = lpfc_get_host_port_type,
+ .show_host_port_type = 1,
+
+ .get_host_port_state = lpfc_get_host_port_state,
+ .show_host_port_state = 1,
+
+ /* active_fc4s is shown but doesn't change (thus no get function) */
+ .show_host_active_fc4s = 1,
+
+ .get_host_speed = lpfc_get_host_speed,
+ .show_host_speed = 1,
+
+ .get_host_fabric_name = lpfc_get_host_fabric_name,
+ .show_host_fabric_name = 1,
+
+ /*
+ * The LPFC driver treats linkdown handling as target loss events
+ * so there are no sysfs handlers for link_down_tmo.
+ */
+
+ .get_fc_host_stats = lpfc_get_stats,
+ .reset_fc_host_stats = lpfc_reset_stats,
+
+ .dd_fcrport_size = sizeof(struct lpfc_rport_data),
+ .show_rport_maxframe_size = 1,
+ .show_rport_supported_classes = 1,
+
+ .set_rport_dev_loss_tmo = lpfc_set_rport_loss_tmo,
+ .show_rport_dev_loss_tmo = 1,
+
+ .get_starget_port_id = lpfc_get_starget_port_id,
+ .show_starget_port_id = 1,
+
+ .get_starget_node_name = lpfc_get_starget_node_name,
+ .show_starget_node_name = 1,
+
+ .get_starget_port_name = lpfc_get_starget_port_name,
+ .show_starget_port_name = 1,
+
+ .issue_fc_host_lip = lpfc_issue_lip,
+ .dev_loss_tmo_callbk = lpfc_dev_loss_tmo_callbk,
+ .terminate_rport_io = lpfc_terminate_rport_io,
+
+ .vport_disable = lpfc_vport_disable,
};
void
lpfc_discovery_threads_init(phba, lpfc_discovery_threads);
lpfc_max_luns_init(phba, lpfc_max_luns);
lpfc_poll_tmo_init(phba, lpfc_poll_tmo);
+ lpfc_peer_port_login_init(phba, lpfc_peer_port_login);
+ lpfc_vport_restrict_login_init(phba, lpfc_vport_restrict_login);
lpfc_use_msi_init(phba, lpfc_use_msi);
lpfc_devloss_tmo_init(phba, lpfc_devloss_tmo);
lpfc_nodev_tmo_init(phba, lpfc_nodev_tmo);
void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_issue_clear_la(struct lpfc_hba *phba, struct lpfc_vport *vport);
void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
-int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *);
+int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int);
void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
-int lpfc_reg_login(struct lpfc_hba *, uint32_t, uint8_t *, LPFC_MBOXQ_t *,
- uint32_t);
-void lpfc_unreg_login(struct lpfc_hba *, uint32_t, LPFC_MBOXQ_t *);
-void lpfc_unreg_did(struct lpfc_hba *, uint32_t, LPFC_MBOXQ_t *);
+int lpfc_reg_login(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *,
+ LPFC_MBOXQ_t *, uint32_t);
+void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
+void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
+void lpfc_reg_vpi(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
+void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
+void lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove);
int lpfc_linkdown(struct lpfc_hba *);
void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_set_disctmo(struct lpfc_vport *);
int lpfc_can_disctmo(struct lpfc_vport *);
int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *);
+void lpfc_unreg_all_rpis(struct lpfc_vport *);
+void lpfc_unreg_default_rpis(struct lpfc_vport *);
+void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *);
+
int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_iocbq *, struct lpfc_nodelist *);
void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t);
void lpfc_disc_list_loopmap(struct lpfc_vport *);
void lpfc_disc_start(struct lpfc_vport *);
void lpfc_disc_flush_list(struct lpfc_vport *);
+void lpfc_cleanup_discovery_resources(struct lpfc_vport *);
void lpfc_disc_timeout(unsigned long);
struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
+void lpfc_worker_wake_up(struct lpfc_hba *);
int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
int lpfc_do_work(void *);
int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *,
uint32_t);
+void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *,
+ struct lpfc_nodelist *);
+void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *);
int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *,
struct serv_parm *, uint32_t);
-int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist * ndlp);
+int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);
int lpfc_els_abort_flogi(struct lpfc_hba *);
int lpfc_initial_flogi(struct lpfc_vport *);
+int lpfc_initial_fdisc(struct lpfc_vport *);
+int lpfc_issue_els_fdisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t);
int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
+int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *);
int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t);
int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_iocbq *);
int lpfc_els_handle_rscn(struct lpfc_vport *);
-int lpfc_els_flush_rscn(struct lpfc_vport *);
+void lpfc_els_flush_rscn(struct lpfc_vport *);
int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t);
void lpfc_els_flush_cmd(struct lpfc_vport *);
int lpfc_els_disc_adisc(struct lpfc_vport *);
void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_iocbq *);
-int lpfc_ns_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int);
+int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);
int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int);
void lpfc_fdmi_tmo(unsigned long);
void lpfc_fdmi_timeout_handler(struct lpfc_vport *vport);
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 *);
+void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_mbox_tmo_val(struct lpfc_hba *, int);
void lpfc_config_hbq(struct lpfc_hba *, struct lpfc_hbq_init *, uint32_t ,
int lpfc_mem_alloc(struct lpfc_hba *);
void lpfc_mem_free(struct lpfc_hba *);
+void lpfc_stop_vport_timers(struct lpfc_vport *);
void lpfc_poll_timeout(unsigned long ptr);
void lpfc_poll_start_timer(struct lpfc_hba * phba);
struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
struct lpfc_sli_ring *,
dma_addr_t);
-int lpfc_sli_hbqbuf_fill_hbq(struct lpfc_hba *);
-void lpfc_sli_hbqbuf_free(struct lpfc_hba *, void *, dma_addr_t);
+int lpfc_sli_hbqbuf_init_hbqs(struct lpfc_hba *, uint32_t);
+int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t);
void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *);
struct hbq_dmabuf *lpfc_sli_hbqbuf_find(struct lpfc_hba *, uint32_t);
-void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
int lpfc_sli_hbq_size(void);
int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_iocbq *);
void lpfc_mbox_timeout(unsigned long);
void lpfc_mbox_timeout_handler(struct lpfc_hba *);
+struct lpfc_nodelist *__lpfc_find_node(struct lpfc_vport *, node_filter,
+ void *);
+struct lpfc_nodelist *lpfc_find_node(struct lpfc_vport *, node_filter, void *);
struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t);
struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *,
struct lpfc_name *);
int lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq,
- uint32_t timeout);
+ uint32_t timeout);
int lpfc_sli_issue_iocb_wait(struct lpfc_hba * phba,
struct lpfc_sli_ring * pring,
void *lpfc_hbq_alloc(struct lpfc_hba *, int, dma_addr_t *);
void lpfc_hbq_free(struct lpfc_hba *, void *, dma_addr_t);
+void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
+void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *);
/* Function prototypes. */
const char* lpfc_info(struct Scsi_Host *);
void lpfc_scan_start(struct Scsi_Host *);
extern struct class_device_attribute *lpfc_hba_attrs[];
extern struct scsi_host_template lpfc_template;
extern struct fc_function_template lpfc_transport_functions;
+extern struct fc_function_template lpfc_vport_transport_functions;
extern int lpfc_sli_mode;
+extern int lpfc_npiv_enable;
-void lpfc_get_hba_sym_node_name(struct lpfc_hba *phba, uint8_t *symbp);
+int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t);
void lpfc_terminate_rport_io(struct fc_rport *);
void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport);
-struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int);
-void lpfc_post_hba_setup_vport_init(struct lpfc_vport *);
+struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct fc_vport *);
+int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable);
+void lpfc_mbx_unreg_vpi(struct lpfc_vport *);
void destroy_port(struct lpfc_vport *);
+int lpfc_get_instance(void);
+void lpfc_host_attrib_init(struct Scsi_Host *);
+
+/* Interface exported by fabric iocb scheduler */
+int lpfc_issue_fabric_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
+void lpfc_fabric_abort_vport(struct lpfc_vport *);
+void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
+void lpfc_fabric_abort_hba(struct lpfc_hba *);
+void lpfc_fabric_abort_flogi(struct lpfc_hba *);
+void lpfc_fabric_block_timeout(unsigned long);
+void lpfc_unblock_fabric_iocbs(struct lpfc_hba *);
+void lpfc_adjust_queue_depth(struct lpfc_hba *);
+void lpfc_ramp_down_queue_handler(struct lpfc_hba *);
+void lpfc_ramp_up_queue_handler(struct lpfc_hba *);
#define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
+#define HBA_EVENT_RSCN 5
+#define HBA_EVENT_LINK_UP 2
+#define HBA_EVENT_LINK_DOWN 3
#include "lpfc_logmsg.h"
#include "lpfc_crtn.h"
#include "lpfc_version.h"
+#include "lpfc_vport.h"
#define HBA_PORTSPEED_UNKNOWN 0 /* Unknown - transceiver
* incapable of reporting */
__FUNCTION__, __LINE__,
piocbq, mp, size,
piocbq->iocb.ulpStatus);
+
}
static void
lpfc_ct_ignore_hbq_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
- struct hbq_dmabuf *sp, uint32_t size)
+ struct lpfc_dmabuf *mp, uint32_t size)
{
- struct lpfc_dmabuf *mp = NULL;
-
- mp = sp ? &sp->dbuf : NULL;
if (!mp) {
printk(KERN_ERR "%s (%d): Unsolited CT, no "
"HBQ buffer, piocbq = %p, status = x%x\n",
lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct lpfc_iocbq *piocbq)
{
+
struct lpfc_dmabuf *mp = NULL;
- struct hbq_dmabuf *sp = NULL;
IOCB_t *icmd = &piocbq->iocb;
int i;
struct lpfc_iocbq *iocbq;
dma_addr_t paddr;
uint32_t size;
+ struct lpfc_dmabuf *bdeBuf1 = piocbq->context2;
+ struct lpfc_dmabuf *bdeBuf2 = piocbq->context3;
+
+ piocbq->context2 = NULL;
+ piocbq->context3 = NULL;
- if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
- ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
+ if (unlikely(icmd->ulpStatus == IOSTAT_NEED_BUFFER)) {
+ lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ);
+ } else if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
+ ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
/* Not enough posted buffers; Try posting more buffers */
phba->fc_stat.NoRcvBuf++;
- if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
- lpfc_sli_hbqbuf_fill_hbq(phba);
- else
+ if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED))
lpfc_post_buffer(phba, pring, 0, 1);
return;
}
}
size = icmd->un.cont64[0].tus.f.bdeSize;
- sp = lpfc_sli_hbqbuf_find(phba, icmd->un.ulpWord[3]);
- if (sp)
- phba->hbq_buff_count--;
- lpfc_ct_ignore_hbq_buffer(phba, iocbq, sp, size);
- lpfc_sli_free_hbq(phba, sp);
+ lpfc_ct_ignore_hbq_buffer(phba, piocbq, bdeBuf1, size);
+ lpfc_in_buf_free(phba, bdeBuf1);
if (icmd->ulpBdeCount == 2) {
- sp = lpfc_sli_hbqbuf_find(phba,
- icmd->un.ulpWord[15]);
- if (sp)
- phba->hbq_buff_count--;
- lpfc_ct_ignore_hbq_buffer(phba, iocbq, sp,
+ lpfc_ct_ignore_hbq_buffer(phba, piocbq, bdeBuf2,
size);
- lpfc_sli_free_hbq(phba, sp);
+ lpfc_in_buf_free(phba, bdeBuf2);
}
-
}
- lpfc_sli_hbqbuf_fill_hbq(phba);
} else {
struct lpfc_iocbq *next;
paddr);
size = icmd->un.cont64[i].tus.f.bdeSize;
lpfc_ct_unsol_buffer(phba, piocbq, mp, size);
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
+ lpfc_in_buf_free(phba, mp);
}
list_del(&iocbq->list);
lpfc_sli_release_iocbq(phba, iocbq);
INIT_LIST_HEAD(&mp->list);
- if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT))
+ if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT) ||
+ cmdcode == be16_to_cpu(SLI_CTNS_GFF_ID))
mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
else
mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
bpl->tus.f.bdeFlags = BUFF_USE_RCV;
/* build buffer ptr list for IOCB */
- bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
- bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
+ bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
+ bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
bpl->tus.f.bdeSize = (uint16_t) cnt;
bpl->tus.w = le32_to_cpu(bpl->tus.w);
bpl++;
void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
struct lpfc_iocbq *),
struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry,
- uint32_t tmo)
+ uint32_t tmo, uint8_t retry)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
IOCB_t *icmd;
struct lpfc_iocbq *geniocb;
+ int rc;
/* Allocate buffer for command iocb */
geniocb = lpfc_sli_get_iocbq(phba);
icmd->ulpClass = CLASS3;
icmd->ulpContext = ndlp->nlp_rpi;
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
+ /* For GEN_REQUEST64_CR, use the RPI */
+ icmd->ulpCt_h = 0;
+ icmd->ulpCt_l = 0;
+ }
+
/* Issue GEN REQ IOCB for NPORT <did> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0119 Issue GEN REQ IOCB for NPORT x%x "
- "Data: x%x x%x\n", phba->brd_no, icmd->un.ulpWord[5],
- icmd->ulpIoTag, vport->port_state);
+ "%d (%d):0119 Issue GEN REQ IOCB to NPORT x%x "
+ "Data: x%x x%x\n", phba->brd_no, vport->vpi,
+ ndlp->nlp_DID, icmd->ulpIoTag,
+ vport->port_state);
geniocb->iocb_cmpl = cmpl;
geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
geniocb->vport = vport;
- if (lpfc_sli_issue_iocb(phba, pring, geniocb, 0) == IOCB_ERROR) {
+ geniocb->retry = retry;
+ rc = lpfc_sli_issue_iocb(phba, pring, geniocb, 0);
+
+ if (rc == IOCB_ERROR) {
lpfc_sli_release_iocbq(phba, geniocb);
return 1;
}
struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
struct lpfc_iocbq *),
- uint32_t rsp_size)
+ uint32_t rsp_size, uint8_t retry)
{
struct lpfc_hba *phba = vport->phba;
struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt;
return -ENOMEM;
status = lpfc_gen_req(vport, bmp, inmp, outmp, cmpl, ndlp, 0,
- cnt+1, 0);
+ cnt+1, 0, retry);
if (status) {
lpfc_free_ct_rsp(phba, outmp);
return -ENOMEM;
return 0;
}
+static struct lpfc_vport *
+lpfc_find_vport_by_did(struct lpfc_hba *phba, uint32_t did) {
+
+ struct lpfc_vport *vport_curr;
+
+ list_for_each_entry(vport_curr, &phba->port_list, listentry) {
+ if ((vport_curr->fc_myDID) &&
+ (vport_curr->fc_myDID == did))
+ return vport_curr;
+ }
+
+ return NULL;
+}
+
static int
lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size)
{
- struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
struct lpfc_sli_ct_request *Response =
(struct lpfc_sli_ct_request *) mp->virt;
struct list_head head;
lpfc_set_disctmo(vport);
+ vport->num_disc_nodes = 0;
list_add_tail(&head, &mp->list);
/* Get next DID from NameServer List */
CTentry = *ctptr++;
Did = ((be32_to_cpu(CTentry)) & Mask_DID);
+
ndlp = NULL;
- /* Check for rscn processing or not */
- if (Did != vport->fc_myDID)
- ndlp = lpfc_setup_disc_node(vport, Did);
- if (ndlp) {
- lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0238 Process x%x NameServer"
- " Rsp Data: x%x x%x x%x\n",
- phba->brd_no,
- Did, ndlp->nlp_flag,
- vport->fc_flag,
- vport->fc_rscn_id_cnt);
- } else {
- lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0239 Skip x%x NameServer "
- "Rsp Data: x%x x%x x%x\n",
- phba->brd_no,
- Did, Size, vport->fc_flag,
- vport->fc_rscn_id_cnt);
+
+ /*
+ * Check for rscn processing or not
+ * To conserve rpi's, filter out addresses for other
+ * vports on the same physical HBAs.
+ */
+ if ((Did != vport->fc_myDID) &&
+ ((lpfc_find_vport_by_did(phba, Did) == NULL) ||
+ phba->cfg_peer_port_login)) {
+ if ((vport->port_type != LPFC_NPIV_PORT) ||
+ (vport->fc_flag & FC_RFF_NOT_SUPPORTED) ||
+ (!phba->cfg_vport_restrict_login)) {
+ ndlp = lpfc_setup_disc_node(vport, Did);
+ if (ndlp) {
+ lpfc_printf_log(phba, KERN_INFO,
+ LOG_DISCOVERY,
+ "%d (%d):0238 Process "
+ "x%x NameServer Rsp"
+ "Data: x%x x%x x%x\n",
+ phba->brd_no,
+ vport->vpi, Did,
+ ndlp->nlp_flag,
+ vport->fc_flag,
+ vport->fc_rscn_id_cnt);
+ } else {
+ lpfc_printf_log(phba, KERN_INFO,
+ LOG_DISCOVERY,
+ "%d (%d):0239 Skip x%x "
+ "NameServer Rsp Data: "
+ "x%x x%x\n",
+ phba->brd_no,
+ vport->vpi, Did,
+ vport->fc_flag,
+ vport->fc_rscn_id_cnt);
+ }
+
+ } else {
+ if (!(vport->fc_flag & FC_RSCN_MODE) ||
+ (lpfc_rscn_payload_check(vport, Did))) {
+ if (lpfc_ns_cmd(vport,
+ SLI_CTNS_GFF_ID,
+ 0, Did) == 0)
+ vport->num_disc_nodes++;
+ }
+ else {
+ lpfc_printf_log(phba, KERN_INFO,
+ LOG_DISCOVERY,
+ "%d (%d):0245 Skip x%x "
+ "NameServer Rsp Data: "
+ "x%x x%x\n",
+ phba->brd_no,
+ vport->vpi, Did,
+ vport->fc_flag,
+ vport->fc_rscn_id_cnt);
+ }
+ }
}
if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY)))
goto nsout1;
nsout1:
list_del(&head);
-
- /*
- * The driver has cycled through all Nports in the RSCN payload.
- * Complete the handling by cleaning up and marking the
- * current driver state.
- */
- if (vport->port_state == LPFC_VPORT_READY) {
- lpfc_els_flush_rscn(vport);
- spin_lock_irq(shost->host_lock);
- vport->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */
- spin_unlock_irq(shost->host_lock);
- }
return 0;
}
-
-
-
static void
lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_iocbq *rspiocb)
{
struct lpfc_vport *vport = cmdiocb->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
IOCB_t *irsp;
struct lpfc_dmabuf *bmp;
struct lpfc_dmabuf *inp;
struct lpfc_dmabuf *outp;
- struct lpfc_nodelist *ndlp;
struct lpfc_sli_ct_request *CTrsp;
int rc;
outp = (struct lpfc_dmabuf *) cmdiocb->context2;
bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
+ /* Don't bother processing response if vport is being torn down. */
+ if (vport->load_flag & FC_UNLOADING)
+ goto out;
+
irsp = &rspiocb->iocb;
if (irsp->ulpStatus) {
if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
(irsp->un.ulpWord[4] == IOERR_SLI_ABORTED)))
- goto out;
+ goto err1;
/* Check for retry */
if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
vport->fc_ns_retry++;
/* CT command is being retried */
- ndlp = lpfc_findnode_did(vport, NameServer_DID);
- if (ndlp && ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) {
- rc = lpfc_ns_cmd(vport, ndlp, SLI_CTNS_GID_FT);
- if (rc == 0)
- goto out;
- }
- }
+ rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
+ vport->fc_ns_retry, 0);
+ if (rc == 0)
+ goto out;
+ }
+err1:
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0257 GID_FT Query error: 0x%x 0x%x\n",
+ phba->brd_no, vport->vpi, irsp->ulpStatus,
+ vport->fc_ns_retry);
} else {
/* Good status, continue checking */
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:0208 NameServer Rsp "
+ "%d (%d):0208 NameServer Rsp "
"Data: x%x\n",
- phba->brd_no,
+ phba->brd_no, vport->vpi,
vport->fc_flag);
lpfc_ns_rsp(vport, outp,
(uint32_t) (irsp->un.genreq64.bdl.bdeSize));
be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
/* NameServer Rsp Error */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0240 NameServer Rsp Error "
+ "%d (%d):0240 NameServer Rsp Error "
"Data: x%x x%x x%x x%x\n",
- phba->brd_no,
+ phba->brd_no, vport->vpi,
CTrsp->CommandResponse.bits.CmdRsp,
(uint32_t) CTrsp->ReasonCode,
(uint32_t) CTrsp->Explanation,
vport->fc_flag);
} else {
/* NameServer Rsp Error */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_DISCOVERY,
- "%d:0241 NameServer Rsp Error "
+ lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
+ "%d (%d):0241 NameServer Rsp Error "
"Data: x%x x%x x%x x%x\n",
- phba->brd_no,
+ phba->brd_no, vport->vpi,
CTrsp->CommandResponse.bits.CmdRsp,
(uint32_t) CTrsp->ReasonCode,
(uint32_t) CTrsp->Explanation,
}
}
/* Link up / RSCN discovery */
- lpfc_disc_start(vport);
+ if (vport->num_disc_nodes == 0) {
+ /*
+ * The driver has cycled through all Nports in the RSCN payload.
+ * Complete the handling by cleaning up and marking the
+ * current driver state.
+ */
+ if (vport->port_state >= LPFC_DISC_AUTH) {
+ if (vport->fc_flag & FC_RSCN_MODE) {
+ lpfc_els_flush_rscn(vport);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */
+ spin_unlock_irq(shost->host_lock);
+ }
+ else
+ lpfc_els_flush_rscn(vport);
+ }
+
+ lpfc_disc_start(vport);
+ }
+out:
+ lpfc_free_ct_rsp(phba, outp);
+ lpfc_mbuf_free(phba, inp->virt, inp->phys);
+ lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
+ kfree(inp);
+ kfree(bmp);
+ lpfc_sli_release_iocbq(phba, cmdiocb);
+ return;
+}
+
+void
+lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
+{
+ struct lpfc_vport *vport = cmdiocb->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ IOCB_t *irsp = &rspiocb->iocb;
+ struct lpfc_dmabuf *bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
+ struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *) cmdiocb->context1;
+ struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *) cmdiocb->context2;
+ struct lpfc_sli_ct_request *CTrsp;
+ int did;
+ uint8_t fbits;
+ struct lpfc_nodelist *ndlp;
+
+ did = ((struct lpfc_sli_ct_request *) inp->virt)->un.gff.PortId;
+ did = be32_to_cpu(did);
+
+ if (irsp->ulpStatus == IOSTAT_SUCCESS) {
+ /* Good status, continue checking */
+ CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
+ fbits = CTrsp->un.gff_acc.fbits[FCP_TYPE_FEATURE_OFFSET];
+
+ if (CTrsp->CommandResponse.bits.CmdRsp ==
+ be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
+ if ((fbits & FC4_FEATURE_INIT) &&
+ !(fbits & FC4_FEATURE_TARGET)) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
+ "%d (%d):0245 Skip x%x GFF "
+ "NameServer Rsp Data: (init) "
+ "x%x x%x\n", phba->brd_no,
+ vport->vpi, did, fbits,
+ vport->fc_rscn_id_cnt);
+ goto out;
+ }
+ }
+ }
+ /* This is a target port, unregistered port, or the GFF_ID failed */
+ ndlp = lpfc_setup_disc_node(vport, did);
+ if (ndlp) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
+ "%d (%d):0242 Process x%x GFF "
+ "NameServer Rsp Data: x%x x%x x%x\n",
+ phba->brd_no, vport->vpi,
+ did, ndlp->nlp_flag, vport->fc_flag,
+ vport->fc_rscn_id_cnt);
+ } else {
+ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
+ "%d (%d):0243 Skip x%x GFF "
+ "NameServer Rsp Data: x%x x%x\n",
+ phba->brd_no, vport->vpi, did,
+ vport->fc_flag, vport->fc_rscn_id_cnt);
+ }
out:
+ /* Link up / RSCN discovery */
+ if (vport->num_disc_nodes)
+ vport->num_disc_nodes--;
+ if (vport->num_disc_nodes == 0) {
+ /*
+ * The driver has cycled through all Nports in the RSCN payload.
+ * Complete the handling by cleaning up and marking the
+ * current driver state.
+ */
+ if (vport->port_state >= LPFC_DISC_AUTH) {
+ if (vport->fc_flag & FC_RSCN_MODE) {
+ lpfc_els_flush_rscn(vport);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */
+ spin_unlock_irq(shost->host_lock);
+ }
+ else
+ lpfc_els_flush_rscn(vport);
+ }
+ lpfc_disc_start(vport);
+ }
+
lpfc_free_ct_rsp(phba, outp);
lpfc_mbuf_free(phba, inp->virt, inp->phys);
lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
return;
}
+
static void
lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_iocbq *rspiocb)
{
+ struct lpfc_vport *vport = cmdiocb->vport;
struct lpfc_dmabuf *bmp;
struct lpfc_dmabuf *inp;
struct lpfc_dmabuf *outp;
IOCB_t *irsp;
struct lpfc_sli_ct_request *CTrsp;
+ int cmdcode, rc;
+ uint8_t retry;
/* we pass cmdiocb to state machine which needs rspiocb as well */
cmdiocb->context_un.rsp_iocb = rspiocb;
bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
irsp = &rspiocb->iocb;
+ cmdcode = be16_to_cpu(((struct lpfc_sli_ct_request *) inp->virt)->
+ CommandResponse.bits.CmdRsp);
CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
- /*
RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
+ /*
NS request completes status <ulpStatus> CmdRsp <CmdRsp> */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0209 RFT request completes ulpStatus x%x "
+ "%d (%d):0209 NS request %x completes "
+ "ulpStatus x%x / x%x "
"CmdRsp x%x, Context x%x, Tag x%x\n",
- phba->brd_no, irsp->ulpStatus,
+ phba->brd_no, vport->vpi,
+ cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4],
CTrsp->CommandResponse.bits.CmdRsp,
cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag);
+ if (irsp->ulpStatus) {
+ if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
+ ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
+ (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED)))
+ goto out;
+
+ retry = cmdiocb->retry;
+ if (retry >= LPFC_MAX_NS_RETRY)
+ goto out;
+
+ retry++;
+ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
+ "%d (%d):0216 Retrying NS cmd %x\n",
+ phba->brd_no, vport->vpi, cmdcode);
+ rc = lpfc_ns_cmd(vport, cmdcode, retry, 0);
+ if (rc == 0)
+ goto out;
+ }
+
+out:
lpfc_free_ct_rsp(phba, outp);
lpfc_mbuf_free(phba, inp->virt, inp->phys);
lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
}
static void
+lpfc_cmpl_ct_cmd_rspn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
+{
+ lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
+ return;
+}
+
+static void
lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_iocbq *rspiocb)
{
}
static void
-lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
- struct lpfc_iocbq * rspiocb)
+lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
{
+ IOCB_t *irsp = &rspiocb->iocb;
+ struct lpfc_vport *vport = cmdiocb->vport;
+
+ if (irsp->ulpStatus != IOSTAT_SUCCESS)
+ vport->fc_flag |= FC_RFF_NOT_SUPPORTED;
+
lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
return;
}
-void
-lpfc_get_hba_sym_node_name(struct lpfc_hba *phba, uint8_t *symbp)
+int
+lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol,
+ size_t size)
+{
+ int n;
+ uint8_t *wwn = vport->phba->wwpn;
+
+ n = snprintf(symbol, size,
+ "Emulex PPN-%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
+ wwn[0], wwn[1], wwn[2], wwn[3],
+ wwn[4], wwn[5], wwn[6], wwn[7]);
+
+ if (vport->port_type == LPFC_PHYSICAL_PORT)
+ return n;
+
+ if (n < size)
+ n += snprintf(symbol + n, size - n, " VPort-%d", vport->vpi);
+
+ if (n < size && vport->vname)
+ n += snprintf(symbol + n, size - n, " VName-%s", vport->vname);
+ return n;
+}
+
+int
+lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol,
+ size_t size)
{
char fwrev[16];
+ int n;
- lpfc_decode_firmware_rev(phba, fwrev, 0);
+ lpfc_decode_firmware_rev(vport->phba, fwrev, 0);
- sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
- fwrev, lpfc_release_version);
- return;
+ n = snprintf(symbol, size, "Emulex %s FV%s DV%s",
+ vport->phba->ModelName, fwrev, lpfc_release_version);
+ return n;
}
/*
* LI_CTNS_RFT_ID
*/
int
-lpfc_ns_cmd(struct lpfc_vport *vport, struct lpfc_nodelist * ndlp, int cmdcode)
+lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode,
+ uint8_t retry, uint32_t context)
{
+ struct lpfc_nodelist * ndlp;
struct lpfc_hba *phba = vport->phba;
struct lpfc_dmabuf *mp, *bmp;
struct lpfc_sli_ct_request *CtReq;
void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
struct lpfc_iocbq *) = NULL;
uint32_t rsp_size = 1024;
+ size_t size;
+
+ ndlp = lpfc_findnode_did(vport, NameServer_DID);
+ if (ndlp == NULL || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE)
+ return 1;
/* fill in BDEs for command */
/* Allocate buffer for command payload */
goto ns_cmd_free_bmp;
/* NameServer Req */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_DISCOVERY,
- "%d:0236 NameServer Req Data: x%x x%x x%x\n",
- phba->brd_no, cmdcode, vport->fc_flag,
+ lpfc_printf_log(phba, KERN_INFO ,LOG_DISCOVERY,
+ "%d (%d):0236 NameServer Req Data: x%x x%x x%x\n",
+ phba->brd_no, vport->vpi, cmdcode, vport->fc_flag,
vport->fc_rscn_id_cnt);
bpl = (struct ulp_bde64 *) bmp->virt;
memset(bpl, 0, sizeof(struct ulp_bde64));
- bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
- bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
+ bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
+ bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
bpl->tus.f.bdeFlags = 0;
if (cmdcode == SLI_CTNS_GID_FT)
bpl->tus.f.bdeSize = GID_REQUEST_SZ;
+ else if (cmdcode == SLI_CTNS_GFF_ID)
+ bpl->tus.f.bdeSize = GFF_REQUEST_SZ;
else if (cmdcode == SLI_CTNS_RFT_ID)
bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
else if (cmdcode == SLI_CTNS_RNN_ID)
bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
+ else if (cmdcode == SLI_CTNS_RSPN_ID)
+ bpl->tus.f.bdeSize = RSPN_REQUEST_SZ;
else if (cmdcode == SLI_CTNS_RSNN_NN)
bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
else if (cmdcode == SLI_CTNS_RFF_ID)
CtReq->CommandResponse.bits.CmdRsp =
be16_to_cpu(SLI_CTNS_GID_FT);
CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
- if (vport->port_state < LPFC_VPORT_READY)
+ if (vport->port_state < LPFC_NS_QRY)
vport->port_state = LPFC_NS_QRY;
lpfc_set_disctmo(vport);
cmpl = lpfc_cmpl_ct_cmd_gid_ft;
rsp_size = FC_MAX_NS_RSP;
break;
+ case SLI_CTNS_GFF_ID:
+ CtReq->CommandResponse.bits.CmdRsp =
+ be16_to_cpu(SLI_CTNS_GFF_ID);
+ CtReq->un.gff.PortId = be32_to_cpu(context);
+ cmpl = lpfc_cmpl_ct_cmd_gff_id;
+ break;
+
case SLI_CTNS_RFT_ID:
CtReq->CommandResponse.bits.CmdRsp =
be16_to_cpu(SLI_CTNS_RFT_ID);
cmpl = lpfc_cmpl_ct_cmd_rft_id;
break;
- case SLI_CTNS_RFF_ID:
- CtReq->CommandResponse.bits.CmdRsp =
- be16_to_cpu(SLI_CTNS_RFF_ID);
- CtReq->un.rff.PortId = be32_to_cpu(vport->fc_myDID);
- CtReq->un.rff.feature_res = 0;
- CtReq->un.rff.feature_tgt = 0;
- CtReq->un.rff.type_code = FC_FCP_DATA;
- CtReq->un.rff.feature_init = 1;
- cmpl = lpfc_cmpl_ct_cmd_rff_id;
- break;
-
case SLI_CTNS_RNN_ID:
CtReq->CommandResponse.bits.CmdRsp =
be16_to_cpu(SLI_CTNS_RNN_ID);
cmpl = lpfc_cmpl_ct_cmd_rnn_id;
break;
+ case SLI_CTNS_RSPN_ID:
+ CtReq->CommandResponse.bits.CmdRsp =
+ be16_to_cpu(SLI_CTNS_RSPN_ID);
+ CtReq->un.rspn.PortId = be32_to_cpu(vport->fc_myDID);
+ size = sizeof(CtReq->un.rspn.symbname);
+ CtReq->un.rspn.len =
+ lpfc_vport_symbolic_port_name(vport,
+ CtReq->un.rspn.symbname, size);
+ cmpl = lpfc_cmpl_ct_cmd_rspn_id;
+ break;
case SLI_CTNS_RSNN_NN:
CtReq->CommandResponse.bits.CmdRsp =
be16_to_cpu(SLI_CTNS_RSNN_NN);
memcpy(CtReq->un.rsnn.wwnn, &vport->fc_nodename,
sizeof (struct lpfc_name));
- lpfc_get_hba_sym_node_name(phba, CtReq->un.rsnn.symbname);
- CtReq->un.rsnn.len = strlen(CtReq->un.rsnn.symbname);
+ size = sizeof(CtReq->un.rsnn.symbname);
+ CtReq->un.rsnn.len =
+ lpfc_vport_symbolic_node_name(vport,
+ CtReq->un.rsnn.symbname, size);
cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
break;
+ case SLI_CTNS_RFF_ID:
+ vport->fc_flag &= ~FC_RFF_NOT_SUPPORTED;
+ CtReq->CommandResponse.bits.CmdRsp =
+ be16_to_cpu(SLI_CTNS_RFF_ID);
+ CtReq->un.rff.PortId = be32_to_cpu(vport->fc_myDID);;
+ CtReq->un.rff.fbits = FC4_FEATURE_INIT;
+ CtReq->un.rff.type_code = FC_FCP_DATA;
+ cmpl = lpfc_cmpl_ct_cmd_rff_id;
+ break;
}
- if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size))
+ if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, retry))
/* On success, The cmpl function will free the buffers */
return 0;
if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
/* FDMI rsp failed */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0220 FDMI rsp failed Data: x%x\n",
- phba->brd_no, be16_to_cpu(fdmi_cmd));
+ "%d (%d):0220 FDMI rsp failed Data: x%x\n",
+ phba->brd_no, vport->vpi,
+ be16_to_cpu(fdmi_cmd));
}
switch (be16_to_cpu(fdmi_cmd)) {
/* FDMI request */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0218 FDMI Request Data: x%x x%x x%x\n",
- phba->brd_no,
- vport->fc_flag, vport->port_state, cmdcode);
+ "%d (%d):0218 FDMI Request Data: x%x x%x x%x\n",
+ phba->brd_no, vport->vpi, vport->fc_flag,
+ vport->port_state, cmdcode);
CtReq = (struct lpfc_sli_ct_request *) mp->virt;
}
bpl = (struct ulp_bde64 *) bmp->virt;
- bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
- bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
+ bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
+ bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
bpl->tus.f.bdeFlags = 0;
bpl->tus.f.bdeSize = size;
bpl->tus.w = le32_to_cpu(bpl->tus.w);
cmpl = lpfc_cmpl_ct_cmd_fdmi;
- if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP))
+ if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP, 0))
return 0;
lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
fdmi_cmd_exit:
/* Issue FDMI request failed */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0244 Issue FDMI request failed Data: x%x\n",
- phba->brd_no, cmdcode);
+ "%d (%d):0244 Issue FDMI request failed Data: x%x\n",
+ phba->brd_no, vport->vpi, cmdcode);
return 1;
}
spin_lock_irqsave(&vport->work_port_lock, iflag);
if (!(vport->work_port_events & WORKER_FDMI_TMO)) {
vport->work_port_events |= WORKER_FDMI_TMO;
+ spin_unlock_irqrestore(&vport->work_port_lock, iflag);
+
+ spin_lock_irqsave(&phba->hbalock, iflag);
if (phba->work_wait)
- wake_up(phba->work_wait);
+ lpfc_worker_wake_up(phba);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
}
- spin_unlock_irqrestore(&vport->work_port_lock, iflag);
+ else
+ spin_unlock_irqrestore(&vport->work_port_lock, iflag);
}
void
LPFC_EVT_WARM_START,
LPFC_EVT_KILL,
LPFC_EVT_ELS_RETRY,
+ LPFC_EVT_DEV_LOSS,
};
/* structure used to queue event to the discovery tasklet */
struct lpfc_work_evt {
struct list_head evt_listp;
- void * evt_arg1;
- void * evt_arg2;
+ void *evt_arg1;
+ void *evt_arg2;
enum lpfc_work_type evt;
};
#define NLP_FCP_2_DEVICE 0x10 /* FCP-2 device */
struct timer_list nlp_delayfunc; /* Used for delayed ELS cmds */
+ struct timer_list nlp_initiator_tmr; /* Used with dev_loss */
struct fc_rport *rport; /* Corresponding FC transport
port structure */
struct lpfc_vport *vport;
struct lpfc_work_evt els_retry_evt;
+ struct lpfc_work_evt dev_loss_evt;
unsigned long last_ramp_up_time; /* jiffy of last ramp up */
unsigned long last_q_full_time; /* jiffy of last queue full */
struct kref kref;
#define NLP_NPR_ADISC 0x2000000 /* Issue ADISC when dq'ed from
NPR list */
#define NLP_NODEV_REMOVE 0x8000000 /* Defer removal till discovery ends */
+#define NLP_TARGET_REMOVE 0x10000000 /* Target remove in process */
/* There are 4 different double linked lists nodelist entries can reside on.
* The Port Login (PLOGI) list and Address Discovery (ADISC) list are used
#include "lpfc.h"
#include "lpfc_logmsg.h"
#include "lpfc_crtn.h"
+#include "lpfc_vport.h"
static int lpfc_els_retry(struct lpfc_hba *, struct lpfc_iocbq *,
struct lpfc_iocbq *);
+static void lpfc_cmpl_fabric_iocb(struct lpfc_hba *, struct lpfc_iocbq *,
+ struct lpfc_iocbq *);
+
static int lpfc_max_els_tries = 3;
static int
return 0;
/* Pending Link Event during Discovery */
- lpfc_printf_log(phba, KERN_WARNING, LOG_DISCOVERY,
- "%d:0237 Pending Link Event during "
+ lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
+ "%d (%d):0237 Pending Link Event during "
"Discovery: State x%x\n",
- phba->brd_no, phba->pport->port_state);
+ phba->brd_no, vport->vpi, phba->pport->port_state);
/* CLEAR_LA should re-enable link attention events and
* we should then imediately take a LATT event. The
vport->fc_flag |= FC_ABORT_DISCOVERY;
spin_unlock_irq(shost->host_lock);
- if (phba->link_state != LPFC_CLEAR_LA) {
+ if (phba->link_state != LPFC_CLEAR_LA)
lpfc_issue_clear_la(phba, vport);
- }
return 1;
-
}
static struct lpfc_iocbq *
/* fill in BDEs for command */
/* Allocate buffer for command payload */
- if (((pcmd = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL)) == 0) ||
+ if (((pcmd = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL)) == 0) ||
((pcmd->virt = lpfc_mbuf_alloc(phba,
MEM_PRI, &(pcmd->phys))) == 0)) {
kfree(pcmd);
/* Allocate buffer for response payload */
if (expectRsp) {
- prsp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
+ prsp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
if (prsp)
prsp->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
&prsp->phys);
}
/* Allocate buffer for Buffer ptr list */
- pbuflist = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
+ pbuflist = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
if (pbuflist)
pbuflist->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
&pbuflist->phys);
icmd->un.elsreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
icmd->un.elsreq64.remoteID = did; /* DID */
if (expectRsp) {
- icmd->un.elsreq64.bdl.bdeSize = (2 * sizeof (struct ulp_bde64));
+ icmd->un.elsreq64.bdl.bdeSize = (2 * sizeof(struct ulp_bde64));
icmd->ulpCommand = CMD_ELS_REQUEST64_CR;
icmd->ulpTimeout = phba->fc_ratov * 2;
} else {
- icmd->un.elsreq64.bdl.bdeSize = sizeof (struct ulp_bde64);
+ icmd->un.elsreq64.bdl.bdeSize = sizeof(struct ulp_bde64);
icmd->ulpCommand = CMD_XMIT_ELS_RSP64_CX;
}
-
icmd->ulpBdeCount = 1;
icmd->ulpLe = 1;
icmd->ulpClass = CLASS3;
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
+ icmd->un.elsreq64.myID = vport->fc_myDID;
+
+ /* For ELS_REQUEST64_CR, use the VPI by default */
+ icmd->ulpContext = vport->vpi;
+ icmd->ulpCt_h = 0;
+ icmd->ulpCt_l = 1;
+ }
+
bpl = (struct ulp_bde64 *) pbuflist->virt;
bpl->addrLow = le32_to_cpu(putPaddrLow(pcmd->phys));
bpl->addrHigh = le32_to_cpu(putPaddrHigh(pcmd->phys));
}
/* Save for completion so we can release these resources */
- elsiocb->context1 = lpfc_nlp_get(ndlp);
+ if (elscmd != ELS_CMD_LS_RJT)
+ elsiocb->context1 = lpfc_nlp_get(ndlp);
elsiocb->context2 = pcmd;
elsiocb->context3 = pbuflist;
elsiocb->retry = retry;
if (expectRsp) {
/* Xmit ELS command <elsCmd> to remote NPORT <did> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0116 Xmit ELS command x%x to remote "
+ "%d (%d):0116 Xmit ELS command x%x to remote "
"NPORT x%x I/O tag: x%x, port state: x%x\n",
- phba->brd_no, elscmd, did,
+ phba->brd_no, vport->vpi, elscmd, did,
elsiocb->iotag, vport->port_state);
} else {
/* Xmit ELS response <elsCmd> to remote NPORT <did> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0117 Xmit ELS response x%x to remote "
+ "%d (%d):0117 Xmit ELS response x%x to remote "
"NPORT x%x I/O tag: x%x, size: x%x\n",
- phba->brd_no, elscmd,
+ phba->brd_no, vport->vpi, elscmd,
ndlp->nlp_DID, elsiocb->iotag, cmdSize);
}
static int
-lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
- struct serv_parm *sp, IOCB_t *irsp)
+lpfc_issue_fabric_reglogin(struct lpfc_vport *vport)
{
- struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
LPFC_MBOXQ_t *mbox;
struct lpfc_dmabuf *mp;
+ struct lpfc_nodelist *ndlp;
+ struct serv_parm *sp;
int rc;
+ sp = &phba->fc_fabparam;
+ ndlp = lpfc_findnode_did(vport, Fabric_DID);
+ if (!ndlp)
+ goto fail;
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mbox)
+ goto fail;
+
+ vport->port_state = LPFC_FABRIC_CFG_LINK;
+ lpfc_config_link(phba, mbox);
+ mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ mbox->vport = vport;
+
+ rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT | MBX_STOP_IOCB);
+ if (rc == MBX_NOT_FINISHED)
+ goto fail_free_mbox;
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mbox)
+ goto fail;
+ rc = lpfc_reg_login(phba, vport->vpi, Fabric_DID, (uint8_t *)sp, mbox,
+ 0);
+ if (rc)
+ goto fail_free_mbox;
+
+ mbox->mbox_cmpl = lpfc_mbx_cmpl_fabric_reg_login;
+ mbox->vport = vport;
+ mbox->context2 = lpfc_nlp_get(ndlp);
+
+ rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT | MBX_STOP_IOCB);
+ if (rc == MBX_NOT_FINISHED)
+ goto fail_issue_reg_login;
+
+ return 0;
+
+fail_issue_reg_login:
+ lpfc_nlp_put(ndlp);
+ mp = (struct lpfc_dmabuf *) mbox->context1;
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+fail_free_mbox:
+ mempool_free(mbox, phba->mbox_mem_pool);
+
+fail:
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0249 Cannot issue Register Fabric login\n",
+ phba->brd_no, vport->vpi);
+ return -ENXIO;
+}
+
+static int
+lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ struct serv_parm *sp, IOCB_t *irsp)
+{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_nodelist *np;
+ struct lpfc_nodelist *next_np;
+
spin_lock_irq(shost->host_lock);
vport->fc_flag |= FC_FABRIC;
spin_unlock_irq(shost->host_lock);
vport->fc_myDID = irsp->un.ulpWord[4] & Mask_DID;
memcpy(&ndlp->nlp_portname, &sp->portName, sizeof(struct lpfc_name));
- memcpy(&ndlp->nlp_nodename, &sp->nodeName, sizeof (struct lpfc_name));
+ memcpy(&ndlp->nlp_nodename, &sp->nodeName, sizeof(struct lpfc_name));
ndlp->nlp_class_sup = 0;
if (sp->cls1.classValid)
ndlp->nlp_class_sup |= FC_COS_CLASS1;
sp->cmn.bbRcvSizeLsb;
memcpy(&phba->fc_fabparam, sp, sizeof(struct serv_parm));
- ndlp->nlp_sid = irsp->un.ulpWord[4] & Mask_DID;
-
- mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!mbox)
- goto fail;
-
- vport->port_state = LPFC_FABRIC_CFG_LINK;
- lpfc_config_link(phba, mbox);
- mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- mbox->vport = vport;
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
+ if (sp->cmn.response_multiple_NPort) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_ELS | LOG_VPORT,
+ "%d:1816 FLOGI NPIV supported, "
+ "response data 0x%x\n",
+ phba->brd_no,
+ sp->cmn.response_multiple_NPort);
+ phba->link_flag |= LS_NPIV_FAB_SUPPORTED;
- rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT | MBX_STOP_IOCB);
- if (rc == MBX_NOT_FINISHED)
- goto fail_free_mbox;
+ } else {
+ /* Because we asked f/w for NPIV it still expects us
+ to call reg_vnpid atleast for the physcial host */
+ lpfc_printf_log(phba, KERN_WARNING, LOG_ELS | LOG_VPORT,
+ "%d:1817 Fabric does not support NPIV "
+ "- configuring single port mode.\n",
+ phba->brd_no);
+ phba->vpi_cnt = 1;
+ phba->link_flag &= ~LS_NPIV_FAB_SUPPORTED;
+ }
+ }
- mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!mbox)
- goto fail;
- rc = lpfc_reg_login(phba, Fabric_DID, (uint8_t *) sp, mbox, 0);
- if (rc)
- goto fail_free_mbox;
+ if ((vport->fc_prevDID != vport->fc_myDID) &&
+ !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) {
- mbox->mbox_cmpl = lpfc_mbx_cmpl_fabric_reg_login;
- mbox->vport = vport;
- mbox->context2 = lpfc_nlp_get(ndlp);
+ /* If our NportID changed, we need to ensure all
+ * remaining NPORTs get unreg_login'ed.
+ */
+ list_for_each_entry_safe(np, next_np,
+ &vport->fc_nodes, nlp_listp) {
+ if ((np->nlp_state != NLP_STE_NPR_NODE) ||
+ !(np->nlp_flag & NLP_NPR_ADISC))
+ continue;
+ spin_lock_irq(shost->host_lock);
+ np->nlp_flag &= ~NLP_NPR_ADISC;
+ spin_unlock_irq(shost->host_lock);
+ lpfc_unreg_rpi(vport, np);
+ }
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
+ lpfc_mbx_unreg_vpi(vport);
+ vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
+ }
+ }
- rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT | MBX_STOP_IOCB);
- if (rc == MBX_NOT_FINISHED)
- goto fail_issue_reg_login;
+ ndlp->nlp_sid = irsp->un.ulpWord[4] & Mask_DID;
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_REG_LOGIN_ISSUE);
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED &&
+ vport->fc_flag & FC_VPORT_NEEDS_REG_VPI) {
+ lpfc_register_new_vport(phba, vport, ndlp);
+ return 0;
+ }
+ lpfc_issue_fabric_reglogin(vport);
return 0;
-
- fail_issue_reg_login:
- lpfc_nlp_put(ndlp);
- mp = (struct lpfc_dmabuf *) mbox->context1;
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
- fail_free_mbox:
- mempool_free(mbox, phba->mbox_mem_pool);
- fail:
- return -ENXIO;
}
/*
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
+ phba->vpi_cnt = 1;
spin_unlock_irq(shost->host_lock);
phba->fc_edtov = FF_DEF_EDTOV;
phba->fc_ratov = FF_DEF_RATOV;
rc = memcmp(&vport->fc_portname, &sp->portName,
- sizeof(struct lpfc_name));
+ sizeof(vport->fc_portname));
if (rc >= 0) {
/* This side will initiate the PLOGI */
spin_lock_irq(shost->host_lock);
mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
mbox->vport = vport;
rc = lpfc_sli_issue_mbox(phba, mbox,
- MBX_NOWAIT | MBX_STOP_IOCB);
+ MBX_NOWAIT | MBX_STOP_IOCB);
if (rc == MBX_NOT_FINISHED) {
mempool_free(mbox, phba->mbox_mem_pool);
goto fail;
/* Start discovery - this should just do CLEAR_LA */
lpfc_disc_start(vport);
return 0;
- fail:
+fail:
return -ENXIO;
}
/* FLOGI failed, so there is no fabric */
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
+ phba->vpi_cnt = 1;
spin_unlock_irq(shost->host_lock);
/* If private loop, then allow max outstanding els to be
}
/* FLOGI failure */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_ELS,
- "%d:0100 FLOGI failure Data: x%x x%x x%x\n",
- phba->brd_no,
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+ "%d (%d):0100 FLOGI failure Data: x%x x%x "
+ "x%x\n",
+ phba->brd_no, vport->vpi,
irsp->ulpStatus, irsp->un.ulpWord[4],
irsp->ulpTimeout);
goto flogifail;
/* FLOGI completes successfully */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0101 FLOGI completes sucessfully "
+ "%d (%d):0101 FLOGI completes sucessfully "
"Data: x%x x%x x%x x%x\n",
- phba->brd_no,
+ phba->brd_no, vport->vpi,
irsp->un.ulpWord[4], sp->cmn.e_d_tov,
sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution);
flogifail:
lpfc_nlp_put(ndlp);
+ phba->vpi_cnt = 1;
if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT ||
(irsp->un.ulpWord[4] != IOERR_SLI_ABORTED &&
pring = &phba->sli.ring[LPFC_ELS_RING];
- cmdsize = (sizeof (uint32_t) + sizeof (struct serv_parm));
+ cmdsize = (sizeof(uint32_t) + sizeof(struct serv_parm));
elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp,
ndlp->nlp_DID, ELS_CMD_FLOGI);
+
if (!elsiocb)
return 1;
/* For FLOGI request, remainder of payload is service parameters */
*((uint32_t *) (pcmd)) = ELS_CMD_FLOGI;
- pcmd += sizeof (uint32_t);
- memcpy(pcmd, &vport->fc_sparam, sizeof (struct serv_parm));
+ pcmd += sizeof(uint32_t);
+ memcpy(pcmd, &vport->fc_sparam, sizeof(struct serv_parm));
sp = (struct serv_parm *) pcmd;
/* Setup CSPs accordingly for Fabric */
if (sp->cmn.fcphHigh < FC_PH3)
sp->cmn.fcphHigh = FC_PH3;
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
+ sp->cmn.request_multiple_Nport = 1;
+
+ /* For FLOGI, Let FLOGI rsp set the NPortID for VPI 0 */
+ icmd->ulpCt_h = 1;
+ icmd->ulpCt_l = 0;
+ }
+
tmo = phba->fc_ratov;
phba->fc_ratov = LPFC_DISC_FLOGI_TMO;
lpfc_set_disctmo(vport);
phba->fc_stat.elsXmitFLOGI++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_flogi;
- rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+ rc = lpfc_issue_fabric_iocb(phba, elsiocb);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
return 1;
if (icmd->ulpCommand == CMD_ELS_REQUEST64_CR &&
icmd->un.elsreq64.bdl.ulpIoTag32) {
ndlp = (struct lpfc_nodelist *)(iocb->context1);
- if (ndlp && (ndlp->nlp_DID == Fabric_DID))
+ if (ndlp && (ndlp->nlp_DID == Fabric_DID)) {
lpfc_sli_issue_abort_iotag(phba, pring, iocb);
+ }
}
}
spin_unlock_irq(&phba->hbalock);
return 1;
}
+int
+lpfc_initial_fdisc(struct lpfc_vport *vport)
+{
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_nodelist *ndlp;
+
+ /* First look for the Fabric ndlp */
+ ndlp = lpfc_findnode_did(vport, Fabric_DID);
+ if (!ndlp) {
+ /* Cannot find existing Fabric ndlp, so allocate a new one */
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp)
+ return 0;
+ lpfc_nlp_init(vport, ndlp, Fabric_DID);
+ } else {
+ lpfc_dequeue_node(vport, ndlp);
+ }
+ if (lpfc_issue_els_fdisc(vport, ndlp, 0)) {
+ lpfc_nlp_put(ndlp);
+ }
+ return 1;
+}
static void
lpfc_more_plogi(struct lpfc_vport *vport)
{
/* Continue discovery with <num_disc_nodes> PLOGIs to go */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0232 Continue discovery with %d PLOGIs to go "
+ "%d (%d):0232 Continue discovery with %d PLOGIs to go "
"Data: x%x x%x x%x\n",
- phba->brd_no, vport->num_disc_nodes,
+ phba->brd_no, vport->vpi, vport->num_disc_nodes,
vport->fc_plogi_cnt, vport->fc_flag, vport->port_state);
/* Check to see if there are more PLOGIs to be sent */
}
static struct lpfc_nodelist *
-lpfc_plogi_confirm_nport(struct lpfc_hba *phba, struct lpfc_dmabuf *prsp,
+lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
struct lpfc_nodelist *ndlp)
{
struct lpfc_vport *vport = ndlp->vport;
struct lpfc_nodelist *new_ndlp;
- uint32_t *lp;
struct serv_parm *sp;
- uint8_t name[sizeof (struct lpfc_name)];
+ uint8_t name[sizeof(struct lpfc_name)];
uint32_t rc;
/* Fabric nodes can have the same WWPN so we don't bother searching
if (ndlp->nlp_type & NLP_FABRIC)
return ndlp;
- lp = (uint32_t *) prsp->virt;
- sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t));
+ sp = (struct serv_parm *) ((uint8_t *) prsp + sizeof(uint32_t));
memset(name, 0, sizeof(struct lpfc_name));
/* Now we find out if the NPort we are logging into, matches the WWPN
irsp = &rspiocb->iocb;
ndlp = lpfc_findnode_did(vport, irsp->un.elsreq64.remoteID);
-
if (!ndlp) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0136 PLOGI completes to NPort x%x "
+ "with no ndlp. Data: x%x x%x x%x\n",
+ phba->brd_no, vport->vpi, irsp->un.elsreq64.remoteID,
+ irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpIoTag);
goto out;
}
/* PLOGI completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0102 PLOGI completes to NPort x%x "
+ "%d (%d):0102 PLOGI completes to NPort x%x "
"Data: x%x x%x x%x x%x x%x\n",
- phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], irsp->ulpTimeout, disc,
- vport->num_disc_nodes);
+ phba->brd_no, vport->vpi, ndlp->nlp_DID,
+ irsp->ulpStatus, irsp->un.ulpWord[4],
+ irsp->ulpTimeout, disc, vport->num_disc_nodes);
/* Check to see if link went down during discovery */
if (lpfc_els_chk_latt(vport)) {
}
/* PLOGI failed */
+ if (ndlp->nlp_DID == NameServer_DID) {
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0250 Nameserver login error: "
+ "0x%x / 0x%x\n",
+ phba->brd_no, vport->vpi,
+ irsp->ulpStatus, irsp->un.ulpWord[4]);
+ }
+
/* 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))) {
+ ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) ||
+ (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) ||
+ (irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) {
rc = NLP_STE_FREED_NODE;
} else {
rc = lpfc_disc_state_machine(vport, ndlp, cmdiocb,
- NLP_EVT_CMPL_PLOGI);
+ NLP_EVT_CMPL_PLOGI);
}
} else {
/* Good status, call state machine */
prsp = list_entry(((struct lpfc_dmabuf *)
- cmdiocb->context2)->list.next,
- struct lpfc_dmabuf, list);
- ndlp = lpfc_plogi_confirm_nport(phba, prsp, ndlp);
+ cmdiocb->context2)->list.next,
+ struct lpfc_dmabuf, list);
+ ndlp = lpfc_plogi_confirm_nport(phba, prsp->virt, ndlp);
rc = lpfc_disc_state_machine(vport, ndlp, cmdiocb,
- NLP_EVT_CMPL_PLOGI);
+ NLP_EVT_CMPL_PLOGI);
}
if (disc && vport->num_disc_nodes) {
struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
+ int ret;
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
- cmdsize = (sizeof (uint32_t) + sizeof (struct serv_parm));
+ cmdsize = (sizeof(uint32_t) + sizeof(struct serv_parm));
elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, NULL, did,
ELS_CMD_PLOGI);
if (!elsiocb)
/* For PLOGI request, remainder of payload is service parameters */
*((uint32_t *) (pcmd)) = ELS_CMD_PLOGI;
- pcmd += sizeof (uint32_t);
- memcpy(pcmd, &vport->fc_sparam, sizeof (struct serv_parm));
+ pcmd += sizeof(uint32_t);
+ memcpy(pcmd, &vport->fc_sparam, sizeof(struct serv_parm));
sp = (struct serv_parm *) pcmd;
if (sp->cmn.fcphLow < FC_PH_4_3)
phba->fc_stat.elsXmitPLOGI++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_plogi;
- if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ ret = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+
+ if (ret == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
return 1;
}
/* PRLI completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0103 PRLI completes to NPort x%x "
+ "%d (%d):0103 PRLI completes to NPort x%x "
"Data: x%x x%x x%x x%x\n",
- phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], irsp->ulpTimeout,
+ phba->brd_no, vport->vpi, ndlp->nlp_DID,
+ irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout,
vport->num_disc_nodes);
vport->fc_prli_sent--;
/* PRLI 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))) {
+ ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) ||
+ (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) ||
+ (irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) {
goto out;
} else {
lpfc_disc_state_machine(vport, ndlp, cmdiocb,
- NLP_EVT_CMPL_PRLI);
+ NLP_EVT_CMPL_PRLI);
}
} else {
/* Good status, call state machine */
lpfc_disc_state_machine(vport, ndlp, cmdiocb,
- NLP_EVT_CMPL_PRLI);
+ NLP_EVT_CMPL_PRLI);
}
out:
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
- cmdsize = (sizeof (uint32_t) + sizeof (PRLI));
+ cmdsize = (sizeof(uint32_t) + sizeof(PRLI));
elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp,
ndlp->nlp_DID, ELS_CMD_PRLI);
if (!elsiocb)
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
/* For PRLI request, remainder of payload is service parameters */
- memset(pcmd, 0, (sizeof (PRLI) + sizeof (uint32_t)));
+ memset(pcmd, 0, (sizeof(PRLI) + sizeof(uint32_t)));
*((uint32_t *) (pcmd)) = ELS_CMD_PRLI;
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
/* For PRLI, remainder of payload is PRLI parameter page */
npr = (PRLI *) pcmd;
/* Continue discovery with <num_disc_nodes> ADISCs to go */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0210 Continue discovery with %d ADISCs to go "
+ "%d (%d):0210 Continue discovery with %d ADISCs to go "
"Data: x%x x%x x%x\n",
- phba->brd_no, vport->num_disc_nodes,
+ phba->brd_no, vport->vpi, vport->num_disc_nodes,
vport->fc_adisc_cnt, vport->fc_flag, vport->port_state);
/* Check to see if there are more ADISCs to be sent */
/* ADISC completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0104 ADISC completes to NPort x%x "
+ "%d (%d):0104 ADISC completes to NPort x%x "
"Data: x%x x%x x%x x%x x%x\n",
- phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], irsp->ulpTimeout, disc,
- vport->num_disc_nodes);
+ phba->brd_no, vport->vpi, ndlp->nlp_DID,
+ irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout,
+ disc, vport->num_disc_nodes);
/* Check to see if link went down during discovery */
if (lpfc_els_chk_latt(vport)) {
/* Check to see if we are done with ADISC authentication */
if (vport->num_disc_nodes == 0) {
- lpfc_can_disctmo(vport);
- /* If we get here, there is nothing left to wait for */
- if (vport->port_state < LPFC_VPORT_READY &&
- phba->link_state != LPFC_CLEAR_LA) {
+ /* If we get here, there is nothing left to ADISC */
+ /*
+ * For NPIV, cmpl_reg_vpi will set port_state to READY,
+ * and continue discovery.
+ */
+ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
+ !(vport->fc_flag & FC_RSCN_MODE)) {
+ lpfc_issue_reg_vpi(phba, vport);
+ goto out;
+ }
+ /*
+ * For SLI2, we need to set port_state to READY
+ * and continue discovery.
+ */
+ if (vport->port_state < LPFC_VPORT_READY) {
+ /* If we get here, there is nothing to ADISC */
if (vport->port_type == LPFC_PHYSICAL_PORT)
lpfc_issue_clear_la(phba, vport);
+
+ if (!(vport->fc_flag & FC_ABORT_DISCOVERY)) {
+ vport->num_disc_nodes = 0;
+ /* go thru NPR list, issue ELS PLOGIs */
+ if (vport->fc_npr_cnt)
+ lpfc_els_disc_plogi(vport);
+
+ if (!vport->num_disc_nodes) {
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &=
+ ~FC_NDISC_ACTIVE;
+ spin_unlock_irq(
+ shost->host_lock);
+ lpfc_can_disctmo(vport);
+ }
+ }
+ vport->port_state = LPFC_VPORT_READY;
} else {
lpfc_rscn_disc(vport);
}
uint8_t *pcmd;
uint16_t cmdsize;
- cmdsize = (sizeof (uint32_t) + sizeof (ADISC));
+ cmdsize = (sizeof(uint32_t) + sizeof(ADISC));
elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp,
ndlp->nlp_DID, ELS_CMD_ADISC);
if (!elsiocb)
/* For ADISC request, remainder of payload is service parameters */
*((uint32_t *) (pcmd)) = ELS_CMD_ADISC;
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
/* Fill in ADISC payload */
ap = (ADISC *) pcmd;
ap->hardAL_PA = phba->fc_pref_ALPA;
- memcpy(&ap->portName, &vport->fc_portname, sizeof (struct lpfc_name));
- memcpy(&ap->nodeName, &vport->fc_nodename, sizeof (struct lpfc_name));
+ memcpy(&ap->portName, &vport->fc_portname, sizeof(struct lpfc_name));
+ memcpy(&ap->nodeName, &vport->fc_nodename, sizeof(struct lpfc_name));
ap->DID = be32_to_cpu(vport->fc_myDID);
phba->fc_stat.elsXmitADISC++;
/* LOGO completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0105 LOGO completes to NPort x%x "
+ "%d (%d):0105 LOGO completes to NPort x%x "
"Data: x%x x%x x%x x%x\n",
- phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], irsp->ulpTimeout,
+ phba->brd_no, vport->vpi, ndlp->nlp_DID,
+ irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout,
vport->num_disc_nodes);
/* Check to see if link went down during discovery */
if (lpfc_els_chk_latt(vport))
goto out;
+ if (ndlp->nlp_flag & NLP_TARGET_REMOVE) {
+ /* NLP_EVT_DEVICE_RM should unregister the RPI
+ * which should abort all outstanding IOs.
+ */
+ lpfc_disc_state_machine(vport, ndlp, cmdiocb,
+ NLP_EVT_DEVICE_RM);
+ goto out;
+ }
+
if (irsp->ulpStatus) {
/* Check for retry */
if (lpfc_els_retry(phba, cmdiocb, rspiocb))
/* LOGO 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))) {
+ ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) ||
+ (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) ||
+ (irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) {
goto out;
} else {
lpfc_disc_state_machine(vport, ndlp, cmdiocb,
- NLP_EVT_CMPL_LOGO);
+ NLP_EVT_CMPL_LOGO);
}
} else {
/* Good status, call state machine.
* This will unregister the rpi if needed.
*/
lpfc_disc_state_machine(vport, ndlp, cmdiocb,
- NLP_EVT_CMPL_LOGO);
+ NLP_EVT_CMPL_LOGO);
}
out:
struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
+ int rc;
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING];
- cmdsize = (2 * sizeof (uint32_t)) + sizeof (struct lpfc_name);
+ cmdsize = (2 * sizeof(uint32_t)) + sizeof(struct lpfc_name);
elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp,
ndlp->nlp_DID, ELS_CMD_LOGO);
if (!elsiocb)
icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_LOGO;
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
/* Fill in LOGO payload */
*((uint32_t *) (pcmd)) = be32_to_cpu(vport->fc_myDID);
- pcmd += sizeof (uint32_t);
- memcpy(pcmd, &vport->fc_portname, sizeof (struct lpfc_name));
+ pcmd += sizeof(uint32_t);
+ memcpy(pcmd, &vport->fc_portname, sizeof(struct lpfc_name));
phba->fc_stat.elsXmitLOGO++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_logo;
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_LOGO_SND;
spin_unlock_irq(shost->host_lock);
- if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+
+ if (rc == IOCB_ERROR) {
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_LOGO_SND;
spin_unlock_irq(shost->host_lock);
irsp = &rspiocb->iocb;
/* ELS cmd tag <ulpIoTag> completes */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_ELS,
- "%d:0106 ELS cmd tag x%x completes Data: x%x x%x x%x\n",
- phba->brd_no,
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+ "%d (%d):0106 ELS cmd tag x%x completes Data: x%x x%x "
+ "x%x\n",
+ phba->brd_no, vport->vpi,
irsp->ulpIoTag, irsp->ulpStatus,
irsp->un.ulpWord[4], irsp->ulpTimeout);
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
- cmdsize = (sizeof (uint32_t) + sizeof (SCR));
+ cmdsize = (sizeof(uint32_t) + sizeof(SCR));
ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
if (!ndlp)
return 1;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_SCR;
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
/* For SCR, remainder of payload is SCR parameter page */
- memset(pcmd, 0, sizeof (SCR));
+ memset(pcmd, 0, sizeof(SCR));
((SCR *) pcmd)->Function = SCR_FUNC_FULL;
phba->fc_stat.elsXmitSCR++;
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
- cmdsize = (sizeof (uint32_t) + sizeof (FARP));
+ cmdsize = (sizeof(uint32_t) + sizeof(FARP));
ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
if (!ndlp)
return 1;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_FARPR;
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
/* Fill in FARPR payload */
fp = (FARP *) (pcmd);
- memset(fp, 0, sizeof (FARP));
+ memset(fp, 0, sizeof(FARP));
lp = (uint32_t *) pcmd;
*lp++ = be32_to_cpu(nportid);
*lp++ = be32_to_cpu(vport->fc_myDID);
fp->Rflags = 0;
fp->Mflags = (FARP_MATCH_PORT | FARP_MATCH_NODE);
- memcpy(&fp->RportName, &vport->fc_portname, sizeof (struct lpfc_name));
- memcpy(&fp->RnodeName, &vport->fc_nodename, sizeof (struct lpfc_name));
+ memcpy(&fp->RportName, &vport->fc_portname, sizeof(struct lpfc_name));
+ memcpy(&fp->RnodeName, &vport->fc_nodename, sizeof(struct lpfc_name));
ondlp = lpfc_findnode_did(vport, nportid);
if (ondlp) {
memcpy(&fp->OportName, &ondlp->nlp_portname,
- sizeof (struct lpfc_name));
+ sizeof(struct lpfc_name));
memcpy(&fp->OnodeName, &ondlp->nlp_nodename,
- sizeof (struct lpfc_name));
+ sizeof(struct lpfc_name));
}
phba->fc_stat.elsXmitFARPR++;
{
struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) ptr;
struct lpfc_vport *vport = ndlp->vport;
- struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
- unsigned long iflag;
+ unsigned long flags;
struct lpfc_work_evt *evtp = &ndlp->els_retry_evt;
ndlp = (struct lpfc_nodelist *) ptr;
phba = ndlp->vport->phba;
evtp = &ndlp->els_retry_evt;
- spin_lock_irqsave(shost->host_lock, iflag);
+ spin_lock_irqsave(&phba->hbalock, flags);
if (!list_empty(&evtp->evt_listp)) {
- spin_unlock_irqrestore(shost->host_lock, iflag);
+ spin_unlock_irqrestore(&phba->hbalock, flags);
return;
}
evtp->evt = LPFC_EVT_ELS_RETRY;
list_add_tail(&evtp->evt_listp, &phba->work_list);
if (phba->work_wait)
- wake_up(phba->work_wait);
+ lpfc_worker_wake_up(phba);
- spin_unlock_irqrestore(shost->host_lock, iflag);
+ spin_unlock_irqrestore(&phba->hbalock, flags);
return;
}
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
}
break;
+ case ELS_CMD_FDISC:
+ lpfc_issue_els_fdisc(vport, ndlp, retry);
+ break;
}
return;
}
switch ((irsp->un.ulpWord[4] & 0xff)) {
case IOERR_LOOP_OPEN_FAILURE:
if (cmd == ELS_CMD_PLOGI && cmdiocb->retry == 0)
- delay = 1;
+ delay = 1000;
retry = 1;
break;
retry = 1;
break;
+ case IOERR_ILLEGAL_COMMAND:
+ if ((phba->sli3_options & LPFC_SLI3_VPORT_TEARDOWN) &&
+ (cmd == ELS_CMD_FDISC)) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0124 FDISC failed (3/6) retrying...\n",
+ phba->brd_no, vport->vpi);
+ lpfc_mbx_unreg_vpi(vport);
+ retry = 1;
+ /* Always retry for this case */
+ cmdiocb->retry = 0;
+ }
+ break;
+
case IOERR_NO_RESOURCES:
- if (cmd == ELS_CMD_PLOGI)
- delay = 1;
+ delay = 100;
retry = 1;
break;
if (stat.un.b.lsRjtRsnCodeExp ==
LSEXP_CMD_IN_PROGRESS) {
if (cmd == ELS_CMD_PLOGI) {
- delay = 1;
+ delay = 1000;
maxretry = 48;
}
retry = 1;
break;
}
if (cmd == ELS_CMD_PLOGI) {
- delay = 1;
+ delay = 1000;
maxretry = lpfc_max_els_tries + 1;
retry = 1;
break;
}
+ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
+ (cmd == ELS_CMD_FDISC) &&
+ (stat.un.b.lsRjtRsnCodeExp == LSEXP_OUT_OF_RESOURCE)){
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0125 FDISC Failed (x%x)."
+ " Fabric out of resources\n",
+ phba->brd_no, vport->vpi, stat.un.lsRjtError);
+ lpfc_vport_set_state(vport,
+ FC_VPORT_NO_FABRIC_RSCS);
+ }
break;
case LSRJT_LOGICAL_BSY:
if (cmd == ELS_CMD_PLOGI) {
- delay = 1;
+ delay = 1000;
maxretry = 48;
+ } else if (cmd == ELS_CMD_FDISC) {
+ /* Always retry for this case */
+ cmdiocb->retry = 0;
}
retry = 1;
break;
+
+ case LSRJT_LOGICAL_ERR:
+ case LSRJT_PROTOCOL_ERR:
+ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
+ (cmd == ELS_CMD_FDISC) &&
+ ((stat.un.b.lsRjtRsnCodeExp == LSEXP_INVALID_PNAME) ||
+ (stat.un.b.lsRjtRsnCodeExp == LSEXP_INVALID_NPORT_ID))
+ ) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0123 FDISC Failed (x%x)."
+ " Fabric Detected Bad WWN\n",
+ phba->brd_no, vport->vpi, stat.un.lsRjtError);
+ lpfc_vport_set_state(vport,
+ FC_VPORT_FABRIC_REJ_WWN);
+ }
+ break;
}
break;
/* Retry ELS command <elsCmd> to remote NPORT <did> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0107 Retry ELS command x%x to remote "
+ "%d (%d):0107 Retry ELS command x%x to remote "
"NPORT x%x Data: x%x x%x\n",
- phba->brd_no,
+ phba->brd_no, vport->vpi,
cmd, did, cmdiocb->retry, delay);
if ((cmd == ELS_CMD_PLOGI) || (cmd == ELS_CMD_ADISC)) {
/* If discovery / RSCN timer is running, reset it */
if (timer_pending(&vport->fc_disctmo) ||
- (vport->fc_flag & FC_RSCN_MODE))
+ (vport->fc_flag & FC_RSCN_MODE))
lpfc_set_disctmo(vport);
}
phba->fc_stat.elsDelayRetry++;
ndlp->nlp_retry = cmdiocb->retry;
- mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
+ /* delay is specified in milliseconds */
+ mod_timer(&ndlp->nlp_delayfunc,
+ jiffies + msecs_to_jiffies(delay));
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
spin_unlock_irq(shost->host_lock);
case ELS_CMD_FLOGI:
lpfc_issue_els_flogi(vport, ndlp, cmdiocb->retry);
return 1;
+ case ELS_CMD_FDISC:
+ lpfc_issue_els_fdisc(vport, ndlp, cmdiocb->retry);
+ return 1;
case ELS_CMD_PLOGI:
if (ndlp) {
ndlp->nlp_prev_state = ndlp->nlp_state;
/* 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\n",
- phba->brd_no,
+ "%d (%d):0108 No retry ELS command x%x to remote "
+ "NPORT x%x Data: x%x\n",
+ phba->brd_no, vport->vpi,
cmd, did, cmdiocb->retry);
return 0;
/* ACC to LOGO completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0109 ACC to LOGO completes to NPort x%x "
+ "%d (%d):0109 ACC to LOGO completes to NPort x%x "
"Data: x%x x%x x%x\n",
- phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag,
- ndlp->nlp_state, ndlp->nlp_rpi);
+ phba->brd_no, vport->vpi, ndlp->nlp_DID,
+ ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
switch (ndlp->nlp_state) {
case NLP_STE_UNUSED_NODE: /* node is just allocated */
/* ELS response tag <ulpIoTag> completes */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0110 ELS response tag x%x completes "
+ "%d (%d):0110 ELS response tag x%x completes "
"Data: x%x x%x x%x x%x x%x x%x x%x\n",
- phba->brd_no,
+ phba->brd_no, vport->vpi,
cmdiocb->iocb.ulpIoTag, rspiocb->iocb.ulpStatus,
rspiocb->iocb.un.ulpWord[4], rspiocb->iocb.ulpTimeout,
ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,
switch (flag) {
case ELS_CMD_ACC:
- cmdsize = sizeof (uint32_t);
+ cmdsize = sizeof(uint32_t);
elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry,
ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
if (!elsiocb) {
icmd->ulpContext = oldcmd->ulpContext; /* Xri */
pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
break;
case ELS_CMD_PLOGI:
- cmdsize = (sizeof (struct serv_parm) + sizeof (uint32_t));
+ cmdsize = (sizeof(struct serv_parm) + sizeof(uint32_t));
elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry,
ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
if (!elsiocb)
elsiocb->context_un.mbox = mbox;
*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
- pcmd += sizeof (uint32_t);
- memcpy(pcmd, &vport->fc_sparam, sizeof (struct serv_parm));
+ pcmd += sizeof(uint32_t);
+ memcpy(pcmd, &vport->fc_sparam, sizeof(struct serv_parm));
break;
case ELS_CMD_PRLO:
- cmdsize = sizeof (uint32_t) + sizeof (PRLO);
+ cmdsize = sizeof(uint32_t) + sizeof(PRLO);
elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry,
ndlp, ndlp->nlp_DID, ELS_CMD_PRLO);
if (!elsiocb)
pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
memcpy(pcmd, ((struct lpfc_dmabuf *) oldiocb->context2)->virt,
- sizeof (uint32_t) + sizeof (PRLO));
+ sizeof(uint32_t) + sizeof(PRLO));
*((uint32_t *) (pcmd)) = ELS_CMD_PRLO_ACC;
els_pkt_ptr = (ELS_PKT *) pcmd;
els_pkt_ptr->un.prlo.acceptRspCode = PRLO_REQ_EXECUTED;
/* Xmit ELS ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0128 Xmit ELS ACC response tag x%x, XRI: x%x, "
+ "%d (%d):0128 Xmit ELS ACC response tag x%x, XRI: x%x, "
"DID: x%x, nlp_flag: x%x nlp_state: x%x RPI: x%x\n",
- phba->brd_no, elsiocb->iotag,
+ phba->brd_no, vport->vpi, elsiocb->iotag,
elsiocb->iocb.ulpContext, ndlp->nlp_DID,
ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
- cmdsize = 2 * sizeof (uint32_t);
+ cmdsize = 2 * sizeof(uint32_t);
elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,
ndlp->nlp_DID, ELS_CMD_LS_RJT);
if (!elsiocb)
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_LS_RJT;
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
*((uint32_t *) (pcmd)) = rejectError;
/* Xmit ELS RJT <err> response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0129 Xmit ELS RJT x%x response tag x%x xri x%x, "
- "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n",
- phba->brd_no, rejectError, elsiocb->iotag,
+ "%d (%d):0129 Xmit ELS RJT x%x response tag x%x "
+ "xri x%x, did x%x, nlp_flag x%x, nlp_state x%x, "
+ "rpi x%x\n",
+ phba->brd_no, vport->vpi, rejectError, elsiocb->iotag,
elsiocb->iocb.ulpContext, ndlp->nlp_DID,
ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
uint16_t cmdsize;
int rc;
- cmdsize = sizeof (uint32_t) + sizeof (ADISC);
+ cmdsize = sizeof(uint32_t) + sizeof(ADISC);
elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,
ndlp->nlp_DID, ELS_CMD_ACC);
if (!elsiocb)
/* Xmit ADISC ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0130 Xmit ADISC ACC response iotag x%x xri: "
+ "%d (%d):0130 Xmit ADISC ACC response iotag x%x xri: "
"x%x, did x%x, nlp_flag x%x, nlp_state x%x rpi x%x\n",
- phba->brd_no, elsiocb->iotag,
+ phba->brd_no, vport->vpi, elsiocb->iotag,
elsiocb->iocb.ulpContext, ndlp->nlp_DID,
ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
ap = (ADISC *) (pcmd);
ap->hardAL_PA = phba->fc_pref_ALPA;
- memcpy(&ap->portName, &vport->fc_portname, sizeof (struct lpfc_name));
- memcpy(&ap->nodeName, &vport->fc_nodename, sizeof (struct lpfc_name));
+ memcpy(&ap->portName, &vport->fc_portname, sizeof(struct lpfc_name));
+ memcpy(&ap->nodeName, &vport->fc_nodename, sizeof(struct lpfc_name));
ap->DID = be32_to_cpu(vport->fc_myDID);
phba->fc_stat.elsXmitACC++;
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
- cmdsize = sizeof (uint32_t) + sizeof (PRLI);
+ cmdsize = sizeof(uint32_t) + sizeof(PRLI);
elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,
- ndlp->nlp_DID, (ELS_CMD_ACC | (ELS_CMD_PRLI & ~ELS_RSP_MASK)));
+ 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,
- "%d:0131 Xmit PRLI ACC response tag x%x xri x%x, "
+ "%d (%d):0131 Xmit PRLI ACC response tag x%x xri x%x, "
"did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n",
- phba->brd_no, elsiocb->iotag,
+ phba->brd_no, vport->vpi, elsiocb->iotag,
elsiocb->iocb.ulpContext, ndlp->nlp_DID,
ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = (ELS_CMD_ACC | (ELS_CMD_PRLI & ~ELS_RSP_MASK));
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
/* For PRLI, remainder of payload is PRLI parameter page */
- memset(pcmd, 0, sizeof (PRLI));
+ memset(pcmd, 0, sizeof(PRLI));
npr = (PRLI *) pcmd;
vpd = &phba->vpd;
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING];
- cmdsize = sizeof (uint32_t) + sizeof (uint32_t)
- + (2 * sizeof (struct lpfc_name));
+ cmdsize = sizeof(uint32_t) + sizeof(uint32_t)
+ + (2 * sizeof(struct lpfc_name));
if (format)
- cmdsize += sizeof (RNID_TOP_DISC);
+ cmdsize += sizeof(RNID_TOP_DISC);
elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,
ndlp->nlp_DID, ELS_CMD_ACC);
/* Xmit RNID ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0132 Xmit RNID ACC response tag x%x "
+ "%d (%d):0132 Xmit RNID ACC response tag x%x "
"xri x%x\n",
- phba->brd_no, elsiocb->iotag,
+ phba->brd_no, vport->vpi, elsiocb->iotag,
elsiocb->iocb.ulpContext);
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
- pcmd += sizeof (uint32_t);
+ pcmd += sizeof(uint32_t);
- memset(pcmd, 0, sizeof (RNID));
+ memset(pcmd, 0, sizeof(RNID));
rn = (RNID *) (pcmd);
rn->Format = format;
- rn->CommonLen = (2 * sizeof (struct lpfc_name));
- memcpy(&rn->portName, &vport->fc_portname, sizeof (struct lpfc_name));
- memcpy(&rn->nodeName, &vport->fc_nodename, sizeof (struct lpfc_name));
+ rn->CommonLen = (2 * sizeof(struct lpfc_name));
+ memcpy(&rn->portName, &vport->fc_portname, sizeof(struct lpfc_name));
+ memcpy(&rn->nodeName, &vport->fc_nodename, sizeof(struct lpfc_name));
switch (format) {
case 0:
rn->SpecificLen = 0;
break;
case RNID_TOPOLOGY_DISC:
- rn->SpecificLen = sizeof (RNID_TOP_DISC);
+ rn->SpecificLen = sizeof(RNID_TOP_DISC);
memcpy(&rn->un.topologyDisc.portName,
- &vport->fc_portname, sizeof (struct lpfc_name));
+ &vport->fc_portname, sizeof(struct lpfc_name));
rn->un.topologyDisc.unitType = RNID_HBA;
rn->un.topologyDisc.physPort = 0;
rn->un.topologyDisc.attachedNodes = 0;
return sentplogi;
}
-int
+void
lpfc_els_flush_rscn(struct lpfc_vport *vport)
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
- struct lpfc_dmabuf *mp;
int i;
for (i = 0; i < vport->fc_rscn_id_cnt; i++) {
- mp = vport->fc_rscn_id_list[i];
- if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
- lpfc_sli_hbqbuf_free(phba, mp->virt, mp->phys);
- else {
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
- }
+ lpfc_in_buf_free(phba, vport->fc_rscn_id_list[i]);
vport->fc_rscn_id_list[i] = NULL;
}
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~(FC_RSCN_MODE | FC_RSCN_DISCOVERY);
spin_unlock_irq(shost->host_lock);
lpfc_can_disctmo(vport);
- return 0;
}
int
{
D_ID ns_did;
D_ID rscn_did;
- struct lpfc_dmabuf *mp;
uint32_t *lp;
- uint32_t payload_len, cmd, i, match;
+ uint32_t payload_len, i;
struct lpfc_hba *phba = vport->phba;
ns_did.un.word = did;
- match = 0;
/* Never match fabric nodes for RSCNs */
if ((did & Fabric_DID_MASK) == Fabric_DID_MASK)
return did;
for (i = 0; i < vport->fc_rscn_id_cnt; i++) {
- mp = vport->fc_rscn_id_list[i];
- lp = (uint32_t *) mp->virt;
- cmd = *lp++;
- payload_len = be32_to_cpu(cmd) & 0xffff; /* payload length */
- payload_len -= sizeof (uint32_t); /* take off word 0 */
+ lp = vport->fc_rscn_id_list[i]->virt;
+ payload_len = be32_to_cpu(*lp++ & ~ELS_CMD_MASK);
+ payload_len -= sizeof(uint32_t); /* take off word 0 */
while (payload_len) {
- rscn_did.un.word = *lp++;
- rscn_did.un.word = be32_to_cpu(rscn_did.un.word);
- payload_len -= sizeof (uint32_t);
+ rscn_did.un.word = be32_to_cpu(*lp++);
+ payload_len -= sizeof(uint32_t);
switch (rscn_did.un.b.resv) {
case 0: /* Single N_Port ID effected */
if (ns_did.un.word == rscn_did.un.word)
- match = did;
+ return did;
break;
case 1: /* Whole N_Port Area effected */
if ((ns_did.un.b.domain == rscn_did.un.b.domain)
&& (ns_did.un.b.area == rscn_did.un.b.area))
- match = did;
+ return did;
break;
case 2: /* Whole N_Port Domain effected */
if (ns_did.un.b.domain == rscn_did.un.b.domain)
- match = did;
- break;
- case 3: /* Whole Fabric effected */
- match = did;
+ return did;
break;
default:
/* Unknown Identifier in RSCN node */
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0217 Unknown Identifier in "
- "RSCN payload Data: x%x\n",
- phba->brd_no, rscn_did.un.word);
- break;
- }
- if (match)
- break;
+ "%d (%d):0217 Unknown "
+ "Identifier in RSCN payload "
+ "Data: x%x\n",
+ phba->brd_no, vport->vpi,
+ rscn_did.un.word);
+ case 3: /* Whole Fabric effected */
+ return did;
}
}
- return match;
+ }
+ return 0;
}
static int
continue;
lpfc_disc_state_machine(vport, ndlp, NULL,
- NLP_EVT_DEVICE_RECOVERY);
+ NLP_EVT_DEVICE_RECOVERY);
/*
* Make sure NLP_DELAY_TMO is NOT running after a device
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
struct lpfc_dmabuf *pcmd;
- uint32_t *lp;
+ struct lpfc_vport *next_vport;
+ uint32_t *lp, *datap;
IOCB_t *icmd;
- uint32_t payload_len, cmd;
+ uint32_t payload_len, length, nportid, *cmd;
+ int rscn_cnt = vport->fc_rscn_id_cnt;
+ int rscn_id = 0, hba_id = 0;
int i;
icmd = &cmdiocb->iocb;
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
lp = (uint32_t *) pcmd->virt;
- cmd = *lp++;
- payload_len = be32_to_cpu(cmd) & 0xffff; /* payload length */
- payload_len -= sizeof (uint32_t); /* take off word 0 */
- cmd &= ELS_CMD_MASK;
+ payload_len = be32_to_cpu(*lp++ & ~ELS_CMD_MASK);
+ payload_len -= sizeof(uint32_t); /* take off word 0 */
/* RSCN received */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0214 RSCN received Data: x%x x%x x%x x%x\n",
- phba->brd_no, vport->fc_flag, payload_len, *lp,
- vport->fc_rscn_id_cnt);
+ "%d (%d):0214 RSCN received Data: x%x x%x x%x x%x\n",
+ phba->brd_no, vport->vpi, vport->fc_flag, payload_len,
+ *lp, rscn_cnt);
for (i = 0; i < payload_len/sizeof(uint32_t); i++)
fc_host_post_event(shost, fc_get_event_number(),
*/
if (vport->port_state <= LPFC_NS_QRY) {
lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL,
- newnode);
+ newnode);
return 0;
}
+ /* If this RSCN just contains NPortIDs for other vports on this HBA,
+ * just ACC and ignore it.
+ */
+ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
+ !(phba->cfg_peer_port_login)) {
+ i = payload_len;
+ datap = lp;
+ while (i > 0) {
+ nportid = *datap++;
+ nportid = ((be32_to_cpu(nportid)) & Mask_DID);
+ i -= sizeof(uint32_t);
+ rscn_id++;
+ list_for_each_entry(next_vport, &phba->port_list,
+ listentry) {
+ if (nportid == next_vport->fc_myDID) {
+ hba_id++;
+ break;
+ }
+ }
+ }
+ if (rscn_id == hba_id) {
+ /* ALL NPortIDs in RSCN are on HBA */
+ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
+ "%d (%d):0214 Ignore RSCN Data: x%x x%x x%x x%x\n",
+ phba->brd_no, vport->vpi, vport->fc_flag, payload_len,
+ *lp, rscn_cnt);
+ lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb,
+ ndlp, NULL, newnode);
+ return 0;
+ }
+ }
+
/* If we are already processing an RSCN, save the received
* RSCN payload buffer, cmdiocb->context2 to process later.
*/
if (vport->fc_flag & (FC_RSCN_MODE | FC_NDISC_ACTIVE)) {
- if ((vport->fc_rscn_id_cnt < FC_MAX_HOLD_RSCN) &&
+ vport->fc_flag |= FC_RSCN_DEFERRED;
+ if ((rscn_cnt < FC_MAX_HOLD_RSCN) &&
!(vport->fc_flag & FC_RSCN_DISCOVERY)) {
spin_lock_irq(shost->host_lock);
vport->fc_flag |= FC_RSCN_MODE;
spin_unlock_irq(shost->host_lock);
- vport->fc_rscn_id_list[vport->fc_rscn_id_cnt++] = pcmd;
-
- /* If we zero, cmdiocb->context2, the calling
- * routine will not try to free it.
- */
- cmdiocb->context2 = NULL;
+ if (rscn_cnt) {
+ cmd = vport->fc_rscn_id_list[rscn_cnt-1]->virt;
+ length = be32_to_cpu(*cmd & ~ELS_CMD_MASK);
+ }
+ if ((rscn_cnt) &&
+ (payload_len + length <= LPFC_BPL_SIZE)) {
+ *cmd &= ELS_CMD_MASK;
+ *cmd |= be32_to_cpu(payload_len + length);
+ memcpy(((uint8_t *)cmd) + length, lp,
+ payload_len);
+ } else {
+ vport->fc_rscn_id_list[rscn_cnt] = pcmd;
+ vport->fc_rscn_id_cnt++;
+ /* If we zero, cmdiocb->context2, the calling
+ * routine will not try to free it.
+ */
+ cmdiocb->context2 = NULL;
+ }
/* Deferred RSCN */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0235 Deferred RSCN "
+ "%d (%d):0235 Deferred RSCN "
"Data: x%x x%x x%x\n",
- phba->brd_no, vport->fc_rscn_id_cnt,
- vport->fc_flag,
+ phba->brd_no, vport->vpi,
+ vport->fc_rscn_id_cnt, vport->fc_flag,
vport->port_state);
} else {
spin_lock_irq(shost->host_lock);
spin_unlock_irq(shost->host_lock);
/* ReDiscovery RSCN */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0234 ReDiscovery RSCN "
+ "%d (%d):0234 ReDiscovery RSCN "
"Data: x%x x%x x%x\n",
- phba->brd_no, vport->fc_rscn_id_cnt,
- vport->fc_flag,
+ phba->brd_no, vport->vpi,
+ vport->fc_rscn_id_cnt, vport->fc_flag,
vport->port_state);
}
/* Send back ACC */
/* send RECOVERY event for ALL nodes that match RSCN payload */
lpfc_rscn_recovery_check(vport);
+ vport->fc_flag &= ~FC_RSCN_DEFERRED;
return 0;
}
struct lpfc_nodelist *ndlp;
struct lpfc_hba *phba = vport->phba;
+ /* Ignore RSCN if the port is being torn down. */
+ if (vport->load_flag & FC_UNLOADING) {
+ lpfc_els_flush_rscn(vport);
+ return 0;
+ }
+
/* Start timer for RSCN processing */
lpfc_set_disctmo(vport);
/* RSCN processed */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0215 RSCN processed Data: x%x x%x x%x x%x\n",
- phba->brd_no,
+ "%d (%d):0215 RSCN processed Data: x%x x%x x%x x%x\n",
+ phba->brd_no, vport->vpi,
vport->fc_flag, 0, vport->fc_rscn_id_cnt,
vport->port_state);
ndlp = lpfc_findnode_did(vport, NameServer_DID);
if (ndlp && ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) {
/* Good ndlp, issue CT Request to NameServer */
- if (lpfc_ns_cmd(vport, ndlp, SLI_CTNS_GID_FT) == 0)
+ if (lpfc_ns_cmd(vport, SLI_CTNS_GID_FT, 0, 0) == 0)
/* Wait for NameServer query cmpl before we can
continue */
return 1;
/* An FLOGI ELS command <elsCmd> was received from DID <did> in
Loop Mode */
lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
- "%d:0113 An FLOGI ELS command x%x was received "
- "from DID x%x in Loop Mode\n",
- phba->brd_no, cmd, did);
+ "%d (%d):0113 An FLOGI ELS command x%x was "
+ "received from DID x%x in Loop Mode\n",
+ phba->brd_no, vport->vpi, cmd, did);
return 1;
}
*/
rc = memcmp(&vport->fc_portname, &sp->portName,
- sizeof (struct lpfc_name));
+ sizeof(struct lpfc_name));
if (!rc) {
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
- pcmd += sizeof (uint32_t); /* Skip past command */
+ pcmd += sizeof(uint32_t); /* Skip past command */
rps_rsp = (RPS_RSP *)pcmd;
if (phba->fc_topology != TOPOLOGY_LOOP)
/* Xmit ELS RPS ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0118 Xmit ELS RPS ACC response tag x%x xri x%x, "
- "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n",
- phba->brd_no, elsiocb->iotag,
+ "%d (%d):0118 Xmit ELS RPS ACC response tag x%x "
+ "xri x%x, did x%x, nlp_flag x%x, nlp_state x%x, "
+ "rpi x%x\n",
+ phba->brd_no, ndlp->vport->vpi, elsiocb->iotag,
elsiocb->iocb.ulpContext, ndlp->nlp_DID,
ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
if ((flag == 0) ||
((flag == 1) && (be32_to_cpu(rps->un.portNum) == 0)) ||
((flag == 2) && (memcmp(&rps->un.portName, &vport->fc_portname,
- sizeof (struct lpfc_name)) == 0))) {
+ sizeof(struct lpfc_name)) == 0))) {
+ printk("Fix me....\n");
+ dump_stack();
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC);
if (mbox) {
lpfc_read_lnk_stat(phba, mbox);
mbox->context1 =
- (void *)((unsigned long)cmdiocb->iocb.ulpContext);
+ (void *)((unsigned long) cmdiocb->iocb.ulpContext);
mbox->context2 = lpfc_nlp_get(ndlp);
+ mbox->vport = vport;
mbox->mbox_cmpl = lpfc_els_rsp_rps_acc;
if (lpfc_sli_issue_mbox (phba, mbox,
(MBX_NOWAIT | MBX_STOP_IOCB)) != MBX_NOT_FINISHED)
pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
- pcmd += sizeof (uint16_t);
+ pcmd += sizeof(uint16_t);
*((uint16_t *)(pcmd)) = be16_to_cpu(cmdsize);
pcmd += sizeof(uint16_t);
/* Xmit ELS RPL ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0120 Xmit ELS RPL ACC response tag x%x xri x%x, "
- "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n",
- phba->brd_no, elsiocb->iotag,
+ "%d (%d):0120 Xmit ELS RPL ACC response tag x%x "
+ "xri x%x, did x%x, nlp_flag x%x, nlp_state x%x, "
+ "rpi x%x\n",
+ phba->brd_no, vport->vpi, elsiocb->iotag,
elsiocb->iocb.ulpContext, ndlp->nlp_DID,
ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
/* FARP-REQ received from DID <did> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0601 FARP-REQ received from DID x%x\n",
- phba->brd_no, did);
+ "%d (%d):0601 FARP-REQ received from DID x%x\n",
+ phba->brd_no, vport->vpi, did);
/* We will only support match on WWPN or WWNN */
if (fp->Mflags & ~(FARP_MATCH_NODE | FARP_MATCH_PORT)) {
/* If this FARP command is searching for my portname */
if (fp->Mflags & FARP_MATCH_PORT) {
if (memcmp(&fp->RportName, &vport->fc_portname,
- sizeof (struct lpfc_name)) == 0)
+ sizeof(struct lpfc_name)) == 0)
cnt = 1;
}
/* If this FARP command is searching for my nodename */
if (fp->Mflags & FARP_MATCH_NODE) {
if (memcmp(&fp->RnodeName, &vport->fc_nodename,
- sizeof (struct lpfc_name)) == 0)
+ sizeof(struct lpfc_name)) == 0)
cnt = 1;
}
cmd = *lp++;
/* FARP-RSP received from DID <did> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0600 FARP-RSP received from DID x%x\n",
- phba->brd_no, did);
+ "%d (%d):0600 FARP-RSP received from DID x%x\n",
+ phba->brd_no, vport->vpi, did);
/* ACCEPT the Farp resp request */
lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
/* FAN received */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0265 FAN received\n",
- phba->brd_no);
+ "%d (%d):0265 FAN received\n",
+ phba->brd_no, vport->vpi);
icmd = &cmdiocb->iocb;
did = icmd->un.elsreq64.remoteID;
lp = (uint32_t *)pcmd->virt;
cmd = *lp++;
- fp = (FAN *)lp;
+ fp = (FAN *) lp;
/* FAN received; Fan does not have a reply sequence */
spin_lock_irqsave(&vport->work_port_lock, iflag);
if ((vport->work_port_events & WORKER_ELS_TMO) == 0) {
vport->work_port_events |= WORKER_ELS_TMO;
+ spin_unlock_irqrestore(&vport->work_port_lock, iflag);
+
+ spin_lock_irqsave(&phba->hbalock, iflag);
if (phba->work_wait)
- wake_up(phba->work_wait);
+ lpfc_worker_wake_up(phba);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
}
- spin_unlock_irqrestore(&vport->work_port_lock, iflag);
+ else
+ spin_unlock_irqrestore(&vport->work_port_lock, iflag);
return;
}
if (pcmd)
els_command = *(uint32_t *) (pcmd->virt);
- if ((els_command == ELS_CMD_FARP)
- || (els_command == ELS_CMD_FARPR)) {
+ if (els_command == ELS_CMD_FARP ||
+ els_command == ELS_CMD_FARPR ||
+ els_command == ELS_CMD_FDISC)
+ continue;
+
+ if (vport != piocb->vport)
continue;
- }
if (piocb->drvrTimeout > 0) {
- if (piocb->drvrTimeout >= timeout) {
+ if (piocb->drvrTimeout >= timeout)
piocb->drvrTimeout -= timeout;
- } else {
+ else
piocb->drvrTimeout = 0;
- }
continue;
}
remote_ID = ndlp->nlp_DID;
}
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_ELS,
- "%d:0127 ELS timeout Data: x%x x%x x%x x%x\n",
- phba->brd_no, els_command,
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0127 ELS timeout Data: x%x x%x x%x "
+ "x%x\n",
+ phba->brd_no, vport->vpi, els_command,
remote_ID, cmd->ulpCommand, cmd->ulpIoTag);
lpfc_sli_issue_abort_iotag(phba, pring, piocb);
struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
struct lpfc_iocbq *tmp_iocb, *piocb;
IOCB_t *cmd = NULL;
+ struct lpfc_dmabuf *pcmd;
+ uint32_t *elscmd;
+ uint32_t els_command;
+
+ lpfc_fabric_abort_vport(vport);
spin_lock_irq(&phba->hbalock);
list_for_each_entry_safe(piocb, tmp_iocb, &pring->txq, list) {
cmd->ulpCommand == CMD_ABORT_XRI_CN)
continue;
+ pcmd = (struct lpfc_dmabuf *) piocb->context2;
+ elscmd = (uint32_t *) (pcmd->virt);
+ els_command = *elscmd;
+
if (piocb->vport != vport)
continue;
while (!list_empty(&completions)) {
piocb = list_get_first(&completions, struct lpfc_iocbq, list);
cmd = &piocb->iocb;
- list_del(&piocb->list);
+ list_del_init(&piocb->list);
if (!piocb->iocb_cmpl)
lpfc_sli_release_iocbq(phba, piocb);
static void
lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
- struct lpfc_vport *vport, struct lpfc_dmabuf *mp,
- struct lpfc_iocbq *elsiocb)
+ struct lpfc_vport *vport, struct lpfc_iocbq *elsiocb)
{
struct lpfc_nodelist *ndlp;
struct ls_rjt stat;
- uint32_t *lp;
+ uint32_t *payload;
uint32_t cmd, did, newnode, rjt_err = 0;
IOCB_t *icmd = &elsiocb->iocb;
- if (!vport || !mp)
+ if (vport == NULL || elsiocb->context2 == NULL)
goto dropit;
newnode = 0;
- lp = (uint32_t *) mp->virt;
- cmd = *lp++;
+ payload = ((struct lpfc_dmabuf *)elsiocb->context2)->virt;
+ cmd = *payload;
if ((phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) == 0)
lpfc_post_buffer(phba, pring, 1, 1);
if (lpfc_els_chk_latt(vport))
goto dropit;
+ /* Ignore traffic recevied during vport shutdown. */
+ if (vport->load_flag & FC_UNLOADING)
+ goto dropit;
+
did = icmd->un.rcvels.remoteID;
ndlp = lpfc_findnode_did(vport, did);
if (!ndlp) {
if (elsiocb->context1)
lpfc_nlp_put(elsiocb->context1);
elsiocb->context1 = lpfc_nlp_get(ndlp);
- elsiocb->context2 = mp;
elsiocb->vport = vport;
if ((cmd & ELS_CMD_MASK) == ELS_CMD_RSCN) {
}
/* ELS command <elsCmd> received from NPORT <did> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0112 ELS command x%x received from NPORT x%x "
- "Data: x%x\n", phba->brd_no, cmd, did,
+ "%d (%d):0112 ELS command x%x received from NPORT x%x "
+ "Data: x%x\n", phba->brd_no, vport->vpi, cmd, did,
vport->port_state);
switch (cmd) {
case ELS_CMD_PLOGI:
phba->fc_stat.elsRcvPLOGI++;
- if (vport->port_state < LPFC_DISC_AUTH) {
- rjt_err = 1;
+ if ((vport->port_state < LPFC_DISC_AUTH) ||
+ ((vport->port_type == LPFC_NPIV_PORT &&
+ phba->cfg_vport_restrict_login))) {
+ rjt_err = 2;
break;
}
- ndlp = lpfc_plogi_confirm_nport(phba, mp, ndlp);
+ ndlp = lpfc_plogi_confirm_nport(phba, payload, ndlp);
lpfc_disc_state_machine(vport, ndlp, elsiocb,
NLP_EVT_RCV_PLOGI);
break;
break;
default:
/* Unsupported ELS command, reject */
- rjt_err = 1;
+ rjt_err = 2;
/* Unknown ELS command <elsCmd> received from NPORT <did> */
lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
- "%d:0115 Unknown ELS command x%x "
+ "%d (%d):0115 Unknown ELS command x%x "
"received from NPORT x%x\n",
- phba->brd_no, cmd, did);
+ phba->brd_no, vport->vpi, cmd, did);
if (newnode)
lpfc_drop_node(vport, ndlp);
break;
/* check if need to LS_RJT received ELS cmd */
if (rjt_err) {
- stat.un.b.lsRjtRsvd0 = 0;
- stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ memset(&stat, 0, sizeof(stat));
+ if (rjt_err == 1)
+ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ else
+ stat.un.b.lsRjtRsnCode = LSRJT_INVALID_CMD;
stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
- stat.un.b.vendorUnique = 0;
lpfc_els_rsp_reject(vport, stat.un.lsRjtError, elsiocb, ndlp);
+ if (newnode)
+ lpfc_drop_node(vport, ndlp);
}
return;
dropit:
lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
- "%d:0111 Dropping received ELS cmd "
+ "%d (%d):0111 Dropping received ELS cmd "
"Data: x%x x%x x%x\n",
- phba->brd_no,
+ phba->brd_no, vport ? vport->vpi : 0xffff,
icmd->ulpStatus, icmd->un.ulpWord[4],
icmd->ulpTimeout);
phba->fc_stat.elsRcvDrop++;
}
+static struct lpfc_vport *
+lpfc_find_vport_by_vpid(struct lpfc_hba *phba, uint16_t vpi)
+{
+ struct lpfc_vport *vport;
+
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ if (vport->vpi == vpi)
+ return vport;
+ }
+ return NULL;
+}
void
lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct lpfc_iocbq *elsiocb)
{
struct lpfc_vport *vport = phba->pport;
- struct lpfc_dmabuf *mp = NULL;
IOCB_t *icmd = &elsiocb->iocb;
- struct hbq_dmabuf *sp = NULL;
dma_addr_t paddr;
+ struct lpfc_dmabuf *bdeBuf1 = elsiocb->context2;
+ struct lpfc_dmabuf *bdeBuf2 = elsiocb->context3;
+
+ elsiocb->context2 = NULL;
+ elsiocb->context3 = NULL;
- if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
- ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
+ if (icmd->ulpStatus == IOSTAT_NEED_BUFFER) {
+ lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ);
+ } else if (icmd->ulpStatus == IOSTAT_LOCAL_REJECT &&
+ (icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING) {
phba->fc_stat.NoRcvBuf++;
/* Not enough posted buffers; Try posting more buffers */
- if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
- lpfc_sli_hbqbuf_fill_hbq(phba);
- else
+ if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED))
lpfc_post_buffer(phba, pring, 0, 1);
return;
}
- /* If there are no BDEs associated with this IOCB,
- * there is nothing to do.
- */
+ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
+ (icmd->ulpCommand == CMD_IOCB_RCV_ELS64_CX ||
+ icmd->ulpCommand == CMD_IOCB_RCV_SEQ64_CX)) {
+ if (icmd->unsli3.rcvsli3.vpi == 0xffff)
+ vport = phba->pport;
+ else {
+ uint16_t vpi = icmd->unsli3.rcvsli3.vpi;
+ vport = lpfc_find_vport_by_vpid(phba, vpi);
+ }
+ }
+ /* If there are no BDEs associated
+ * with this IOCB, there is nothing to do.
+ */
if (icmd->ulpBdeCount == 0)
return;
- /* type of ELS cmd is first 32bit word in packet */
+ /* type of ELS cmd is first 32bit word
+ * in packet
+ */
if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
- paddr = getPaddr(icmd->un.cont64[0].addrHigh,
- icmd->un.cont64[0].addrLow);
- sp = lpfc_sli_hbqbuf_find(phba, icmd->un.ulpWord[3]);
- if (sp)
- phba->hbq_buff_count--;
- mp = sp ? &sp->dbuf : NULL;
+ elsiocb->context2 = bdeBuf1;
} else {
paddr = getPaddr(icmd->un.cont64[0].addrHigh,
icmd->un.cont64[0].addrLow);
- mp = lpfc_sli_ringpostbuf_get(phba, pring, paddr);
+ elsiocb->context2 = lpfc_sli_ringpostbuf_get(phba, pring,
+ paddr);
}
- lpfc_els_unsol_buffer(phba, pring, vport, mp, elsiocb);
-
+ lpfc_els_unsol_buffer(phba, pring, vport, elsiocb);
+ /*
+ * The different unsolicited event handlers would tell us
+ * if they are done with "mp" by setting context2 to NULL.
+ */
lpfc_nlp_put(elsiocb->context1);
elsiocb->context1 = NULL;
if (elsiocb->context2) {
- if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
- lpfc_sli_free_hbq(phba, sp);
- else {
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
- }
+ lpfc_in_buf_free(phba, (struct lpfc_dmabuf *)elsiocb->context2);
+ elsiocb->context2 = NULL;
}
/* RCV_ELS64_CX provide for 2 BDEs - process 2nd if included */
- if ((phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) != 0 &&
+ if ((phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) &&
icmd->ulpBdeCount == 2) {
- sp = lpfc_sli_hbqbuf_find(phba, icmd->un.ulpWord[15]);
- if (sp)
- phba->hbq_buff_count--;
- mp = sp ? &sp->dbuf : NULL;
- lpfc_els_unsol_buffer(phba, pring, vport, mp, elsiocb);
+ elsiocb->context2 = bdeBuf2;
+ lpfc_els_unsol_buffer(phba, pring, vport, elsiocb);
/* free mp if we are done with it */
if (elsiocb->context2) {
- if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
- lpfc_sli_free_hbq(phba, sp);
- else {
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
+ lpfc_in_buf_free(phba, elsiocb->context2);
+ elsiocb->context2 = NULL;
+ }
+ }
+}
+
+void
+lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport)
+{
+ struct lpfc_nodelist *ndlp, *ndlp_fdmi;
+
+ ndlp = lpfc_findnode_did(vport, NameServer_DID);
+ if (!ndlp) {
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp) {
+ if (phba->fc_topology == TOPOLOGY_LOOP) {
+ lpfc_disc_start(vport);
+ return;
+ }
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0251 NameServer login: no memory\n",
+ phba->brd_no, vport->vpi);
+ return;
+ }
+ lpfc_nlp_init(vport, ndlp, NameServer_DID);
+ ndlp->nlp_type |= NLP_FABRIC;
+ }
+
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
+
+ if (lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0)) {
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0252 Cannot issue NameServer login\n",
+ phba->brd_no, vport->vpi);
+ return;
+ }
+
+ if (phba->cfg_fdmi_on) {
+ ndlp_fdmi = mempool_alloc(phba->nlp_mem_pool,
+ GFP_KERNEL);
+ if (ndlp_fdmi) {
+ lpfc_nlp_init(vport, ndlp_fdmi, FDMI_DID);
+ ndlp_fdmi->nlp_type |= NLP_FABRIC;
+ ndlp_fdmi->nlp_state =
+ NLP_STE_PLOGI_ISSUE;
+ lpfc_issue_els_plogi(vport, ndlp_fdmi->nlp_DID,
+ 0);
+ }
+ }
+ return;
+}
+
+static void
+lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+ struct lpfc_vport *vport = pmb->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
+ MAILBOX_t *mb = &pmb->mb;
+
+ vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI;
+ lpfc_nlp_put(ndlp);
+
+ if (mb->mbxStatus) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
+ "%d (%d):0915 Register VPI failed: 0x%x\n",
+ phba->brd_no, vport->vpi, mb->mbxStatus);
+
+ switch (mb->mbxStatus) {
+ case 0x11: /* unsupported feature */
+ case 0x9603: /* max_vpi exceeded */
+ /* giving up on vport registration */
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
+ spin_unlock_irq(shost->host_lock);
+ lpfc_can_disctmo(vport);
+ break;
+ default:
+ /* Try to recover from this error */
+ lpfc_mbx_unreg_vpi(vport);
+ vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
+ lpfc_initial_fdisc(vport);
+ break;
+ }
+
+ } else {
+ if (vport == phba->pport)
+ lpfc_issue_fabric_reglogin(vport);
+ else
+ lpfc_do_scr_ns_plogi(phba, vport);
+ }
+ mempool_free(pmb, phba->mbox_mem_pool);
+ return;
+}
+
+void
+lpfc_register_new_vport(struct lpfc_hba *phba, struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp)
+{
+ LPFC_MBOXQ_t *mbox;
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (mbox) {
+ lpfc_reg_vpi(phba, vport->vpi, vport->fc_myDID, mbox);
+ mbox->vport = vport;
+ mbox->context2 = lpfc_nlp_get(ndlp);
+ mbox->mbox_cmpl = lpfc_cmpl_reg_new_vport;
+ if (lpfc_sli_issue_mbox(phba, mbox,
+ MBX_NOWAIT | MBX_STOP_IOCB)
+ == MBX_NOT_FINISHED) {
+ mempool_free(mbox, phba->mbox_mem_pool);
+ vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI;
+
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
+ "%d (%d):0253 Register VPI: Cannot send mbox\n",
+ phba->brd_no, vport->vpi);
+ }
+ } else {
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
+ "%d (%d):0254 Register VPI: no memory\n",
+ phba->brd_no, vport->vpi);
+
+ vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI;
+ lpfc_nlp_put(ndlp);
+ }
+}
+
+static void
+lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
+{
+ struct lpfc_vport *vport = cmdiocb->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
+ struct lpfc_nodelist *np;
+ struct lpfc_nodelist *next_np;
+ IOCB_t *irsp = &rspiocb->iocb;
+ struct lpfc_iocbq *piocb;
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+ "%d (%d):0123 FDISC completes. x%x/x%x prevDID: x%x\n",
+ phba->brd_no, vport->vpi,
+ irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_prevDID);
+
+ /* Since all FDISCs are being single threaded, we
+ * must reset the discovery timer for ALL vports
+ * waiting to send FDISC when one completes.
+ */
+ list_for_each_entry(piocb, &phba->fabric_iocb_list, list) {
+ lpfc_set_disctmo(piocb->vport);
+ }
+
+ if (irsp->ulpStatus) {
+ /* Check for retry */
+ if (lpfc_els_retry(phba, cmdiocb, rspiocb))
+ goto out;
+
+ /* FDISC failed */
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0124 FDISC failed. (%d/%d)\n",
+ phba->brd_no, vport->vpi,
+ irsp->ulpStatus, irsp->un.ulpWord[4]);
+ if (vport->fc_vport->vport_state == FC_VPORT_INITIALIZING)
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+
+ lpfc_nlp_put(ndlp);
+ /* giving up on FDISC. Cancel discovery timer */
+ lpfc_can_disctmo(vport);
+ } else {
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_FABRIC;
+ if (vport->phba->fc_topology == TOPOLOGY_LOOP)
+ vport->fc_flag |= FC_PUBLIC_LOOP;
+ spin_unlock_irq(shost->host_lock);
+
+ vport->fc_myDID = irsp->un.ulpWord[4] & Mask_DID;
+ lpfc_vport_set_state(vport, FC_VPORT_ACTIVE);
+ if ((vport->fc_prevDID != vport->fc_myDID) &&
+ !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) {
+ /* If our NportID changed, we need to ensure all
+ * remaining NPORTs get unreg_login'ed so we can
+ * issue unreg_vpi.
+ */
+ list_for_each_entry_safe(np, next_np,
+ &vport->fc_nodes, nlp_listp) {
+ if (np->nlp_state != NLP_STE_NPR_NODE
+ || !(np->nlp_flag & NLP_NPR_ADISC))
+ continue;
+ spin_lock_irq(shost->host_lock);
+ np->nlp_flag &= ~NLP_NPR_ADISC;
+ spin_unlock_irq(shost->host_lock);
+ lpfc_unreg_rpi(vport, np);
+ }
+ lpfc_mbx_unreg_vpi(vport);
+ vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
+ }
+
+ if (vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)
+ lpfc_register_new_vport(phba, vport, ndlp);
+ else
+ lpfc_do_scr_ns_plogi(phba, vport);
+
+ lpfc_nlp_put(ndlp); /* Free Fabric ndlp for vports */
+ }
+
+out:
+ lpfc_els_free_iocb(phba, cmdiocb);
+}
+
+int
+lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ uint8_t retry)
+{
+ struct lpfc_hba *phba = vport->phba;
+ IOCB_t *icmd;
+ struct lpfc_iocbq *elsiocb;
+ struct serv_parm *sp;
+ uint8_t *pcmd;
+ uint16_t cmdsize;
+ int did = ndlp->nlp_DID;
+ int rc;
+ int new_ndlp = 0;
+
+ cmdsize = (sizeof(uint32_t) + sizeof(struct serv_parm));
+ elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp, did,
+ ELS_CMD_FDISC);
+ if (!elsiocb) {
+ if (new_ndlp)
+ mempool_free(ndlp, phba->nlp_mem_pool);
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0255 Issue FDISC: no IOCB\n",
+ phba->brd_no, vport->vpi);
+ return 1;
+ }
+
+ icmd = &elsiocb->iocb;
+ icmd->un.elsreq64.myID = 0;
+ icmd->un.elsreq64.fl = 1;
+
+ /* For FDISC, Let FDISC rsp set the NPortID for this VPI */
+ icmd->ulpCt_h = 1;
+ icmd->ulpCt_l = 0;
+
+ pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
+ *((uint32_t *) (pcmd)) = ELS_CMD_FDISC;
+ pcmd += sizeof(uint32_t); /* CSP Word 1 */
+ memcpy(pcmd, &vport->phba->pport->fc_sparam, sizeof(struct serv_parm));
+ sp = (struct serv_parm *) pcmd;
+ /* Setup CSPs accordingly for Fabric */
+ sp->cmn.e_d_tov = 0;
+ sp->cmn.w2.r_a_tov = 0;
+ sp->cls1.classValid = 0;
+ sp->cls2.seqDelivery = 1;
+ sp->cls3.seqDelivery = 1;
+
+ pcmd += sizeof(uint32_t); /* CSP Word 2 */
+ pcmd += sizeof(uint32_t); /* CSP Word 3 */
+ pcmd += sizeof(uint32_t); /* CSP Word 4 */
+ pcmd += sizeof(uint32_t); /* Port Name */
+ memcpy(pcmd, &vport->fc_portname, 8);
+ pcmd += sizeof(uint32_t); /* Node Name */
+ pcmd += sizeof(uint32_t); /* Node Name */
+ memcpy(pcmd, &vport->fc_nodename, 8);
+
+ lpfc_set_disctmo(vport);
+
+ phba->fc_stat.elsXmitFDISC++;
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_fdisc;
+
+ rc = lpfc_issue_fabric_iocb(phba, elsiocb);
+ if (rc == IOCB_ERROR) {
+ lpfc_els_free_iocb(phba, elsiocb);
+ if (new_ndlp)
+ mempool_free(ndlp, phba->nlp_mem_pool);
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0256 Issue FDISC: Cannot send IOCB\n",
+ phba->brd_no, vport->vpi);
+
+ return 1;
+ }
+ lpfc_vport_set_state(vport, FC_VPORT_INITIALIZING);
+ vport->port_state = LPFC_FDISC;
+ return 0;
+}
+
+static void
+lpfc_cmpl_els_npiv_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
+{
+ struct lpfc_vport *vport = cmdiocb->vport;
+
+ lpfc_els_free_iocb(phba, cmdiocb);
+ vport->unreg_vpi_cmpl = VPORT_ERROR;
+}
+
+int
+lpfc_issue_els_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
+{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
+ IOCB_t *icmd;
+ struct lpfc_iocbq *elsiocb;
+ uint8_t *pcmd;
+ uint16_t cmdsize;
+
+ cmdsize = 2 * sizeof(uint32_t) + sizeof(struct lpfc_name);
+ elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, 0, ndlp, ndlp->nlp_DID,
+ ELS_CMD_LOGO);
+ if (!elsiocb)
+ return 1;
+
+ icmd = &elsiocb->iocb;
+ pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
+ *((uint32_t *) (pcmd)) = ELS_CMD_LOGO;
+ pcmd += sizeof(uint32_t);
+
+ /* Fill in LOGO payload */
+ *((uint32_t *) (pcmd)) = be32_to_cpu(vport->fc_myDID);
+ pcmd += sizeof(uint32_t);
+ memcpy(pcmd, &vport->fc_portname, sizeof(struct lpfc_name));
+
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_npiv_logo;
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag |= NLP_LOGO_SND;
+ spin_unlock_irq(shost->host_lock);
+ if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag &= ~NLP_LOGO_SND;
+ spin_unlock_irq(shost->host_lock);
+ lpfc_els_free_iocb(phba, elsiocb);
+ return 1;
+ }
+ return 0;
+}
+
+void
+lpfc_fabric_block_timeout(unsigned long ptr)
+{
+ struct lpfc_hba *phba = (struct lpfc_hba *) ptr;
+ unsigned long iflags;
+ uint32_t tmo_posted;
+ spin_lock_irqsave(&phba->pport->work_port_lock, iflags);
+ tmo_posted = phba->pport->work_port_events & WORKER_FABRIC_BLOCK_TMO;
+ if (!tmo_posted)
+ phba->pport->work_port_events |= WORKER_FABRIC_BLOCK_TMO;
+ spin_unlock_irqrestore(&phba->pport->work_port_lock, iflags);
+
+ if (!tmo_posted) {
+ spin_lock_irqsave(&phba->hbalock, iflags);
+ if (phba->work_wait)
+ lpfc_worker_wake_up(phba);
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+ }
+}
+
+static void
+lpfc_resume_fabric_iocbs(struct lpfc_hba *phba)
+{
+ struct lpfc_iocbq *iocb;
+ unsigned long iflags;
+ int ret;
+ struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
+ IOCB_t *cmd;
+
+repeat:
+ iocb = NULL;
+ spin_lock_irqsave(&phba->hbalock, iflags);
+ /* Post any pending iocb to the SLI layer */
+ if (atomic_read(&phba->fabric_iocb_count) == 0) {
+ list_remove_head(&phba->fabric_iocb_list, iocb, typeof(*iocb),
+ list);
+ if (iocb)
+ atomic_inc(&phba->fabric_iocb_count);
+ }
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+ if (iocb) {
+ iocb->fabric_iocb_cmpl = iocb->iocb_cmpl;
+ iocb->iocb_cmpl = lpfc_cmpl_fabric_iocb;
+ iocb->iocb_flag |= LPFC_IO_FABRIC;
+
+ ret = lpfc_sli_issue_iocb(phba, pring, iocb, 0);
+
+ if (ret == IOCB_ERROR) {
+ iocb->iocb_cmpl = iocb->fabric_iocb_cmpl;
+ iocb->fabric_iocb_cmpl = NULL;
+ iocb->iocb_flag &= ~LPFC_IO_FABRIC;
+ cmd = &iocb->iocb;
+ cmd->ulpStatus = IOSTAT_LOCAL_REJECT;
+ cmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
+ iocb->iocb_cmpl(phba, iocb, iocb);
+
+ atomic_dec(&phba->fabric_iocb_count);
+ goto repeat;
+ }
+ }
+
+ return;
+}
+
+void
+lpfc_unblock_fabric_iocbs(struct lpfc_hba *phba)
+{
+ clear_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags);
+
+ lpfc_resume_fabric_iocbs(phba);
+ return;
+}
+
+static void
+lpfc_block_fabric_iocbs(struct lpfc_hba *phba)
+{
+ int blocked;
+
+ blocked = test_and_set_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags);
+ /* Start a timer to unblock fabric
+ * iocbs after 100ms
+ */
+ if (!blocked)
+ mod_timer(&phba->fabric_block_timer, jiffies + HZ/10 );
+
+ return;
+}
+
+static void
+lpfc_cmpl_fabric_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
+{
+ struct ls_rjt stat;
+
+ if ((cmdiocb->iocb_flag & LPFC_IO_FABRIC) != LPFC_IO_FABRIC)
+ BUG();
+
+ switch (rspiocb->iocb.ulpStatus) {
+ case IOSTAT_NPORT_RJT:
+ case IOSTAT_FABRIC_RJT:
+ if (rspiocb->iocb.un.ulpWord[4] & RJT_UNAVAIL_TEMP) {
+ lpfc_block_fabric_iocbs(phba);
}
+ break;
+
+ case IOSTAT_NPORT_BSY:
+ case IOSTAT_FABRIC_BSY:
+ lpfc_block_fabric_iocbs(phba);
+ break;
+
+ case IOSTAT_LS_RJT:
+ stat.un.lsRjtError =
+ be32_to_cpu(rspiocb->iocb.un.ulpWord[4]);
+ if ((stat.un.b.lsRjtRsnCode == LSRJT_UNABLE_TPC) ||
+ (stat.un.b.lsRjtRsnCode == LSRJT_LOGICAL_BSY))
+ lpfc_block_fabric_iocbs(phba);
+ break;
+ }
+
+ if (atomic_read(&phba->fabric_iocb_count) == 0)
+ BUG();
+
+ cmdiocb->iocb_cmpl = cmdiocb->fabric_iocb_cmpl;
+ cmdiocb->fabric_iocb_cmpl = NULL;
+ cmdiocb->iocb_flag &= ~LPFC_IO_FABRIC;
+ cmdiocb->iocb_cmpl(phba, cmdiocb, rspiocb);
+
+ atomic_dec(&phba->fabric_iocb_count);
+ if (!test_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags)) {
+ /* Post any pending iocbs to HBA */
+ lpfc_resume_fabric_iocbs(phba);
+ }
+}
+
+int
+lpfc_issue_fabric_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *iocb)
+{
+ unsigned long iflags;
+ struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
+ int ready;
+ int ret;
+
+ if (atomic_read(&phba->fabric_iocb_count) > 1)
+ BUG();
+
+ spin_lock_irqsave(&phba->hbalock, iflags);
+ ready = atomic_read(&phba->fabric_iocb_count) == 0 &&
+ !test_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags);
+
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+ if (ready) {
+ iocb->fabric_iocb_cmpl = iocb->iocb_cmpl;
+ iocb->iocb_cmpl = lpfc_cmpl_fabric_iocb;
+ iocb->iocb_flag |= LPFC_IO_FABRIC;
+
+ atomic_inc(&phba->fabric_iocb_count);
+ ret = lpfc_sli_issue_iocb(phba, pring, iocb, 0);
+
+ if (ret == IOCB_ERROR) {
+ iocb->iocb_cmpl = iocb->fabric_iocb_cmpl;
+ iocb->fabric_iocb_cmpl = NULL;
+ iocb->iocb_flag &= ~LPFC_IO_FABRIC;
+ atomic_dec(&phba->fabric_iocb_count);
+ }
+ } else {
+ spin_lock_irqsave(&phba->hbalock, iflags);
+ list_add_tail(&iocb->list, &phba->fabric_iocb_list);
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+ ret = IOCB_SUCCESS;
+ }
+ return ret;
+}
+
+
+void lpfc_fabric_abort_vport(struct lpfc_vport *vport)
+{
+ LIST_HEAD(completions);
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_iocbq *tmp_iocb, *piocb;
+ IOCB_t *cmd;
+
+ spin_lock_irq(&phba->hbalock);
+ list_for_each_entry_safe(piocb, tmp_iocb, &phba->fabric_iocb_list,
+ list) {
+
+ if (piocb->vport != vport)
+ continue;
+
+ list_move_tail(&piocb->list, &completions);
+ }
+ spin_unlock_irq(&phba->hbalock);
+
+ while (!list_empty(&completions)) {
+ piocb = list_get_first(&completions, struct lpfc_iocbq, list);
+ list_del_init(&piocb->list);
+
+ cmd = &piocb->iocb;
+ cmd->ulpStatus = IOSTAT_LOCAL_REJECT;
+ cmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
+ (piocb->iocb_cmpl) (phba, piocb, piocb);
+ }
+}
+
+void lpfc_fabric_abort_nport(struct lpfc_nodelist *ndlp)
+{
+ LIST_HEAD(completions);
+ struct lpfc_hba *phba = ndlp->vport->phba;
+ struct lpfc_iocbq *tmp_iocb, *piocb;
+ struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
+ IOCB_t *cmd;
+
+ spin_lock_irq(&phba->hbalock);
+ list_for_each_entry_safe(piocb, tmp_iocb, &phba->fabric_iocb_list,
+ list) {
+ if ((lpfc_check_sli_ndlp(phba, pring, piocb, ndlp))) {
+
+ list_move_tail(&piocb->list, &completions);
}
}
+ spin_unlock_irq(&phba->hbalock);
+
+ while (!list_empty(&completions)) {
+ piocb = list_get_first(&completions, struct lpfc_iocbq, list);
+ list_del_init(&piocb->list);
+
+ cmd = &piocb->iocb;
+ cmd->ulpStatus = IOSTAT_LOCAL_REJECT;
+ cmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
+ (piocb->iocb_cmpl) (phba, piocb, piocb);
+ }
+}
+
+void lpfc_fabric_abort_hba(struct lpfc_hba *phba)
+{
+ LIST_HEAD(completions);
+ struct lpfc_iocbq *piocb;
+ IOCB_t *cmd;
+
+ spin_lock_irq(&phba->hbalock);
+ list_splice_init(&phba->fabric_iocb_list, &completions);
+ spin_unlock_irq(&phba->hbalock);
+
+ while (!list_empty(&completions)) {
+ piocb = list_get_first(&completions, struct lpfc_iocbq, list);
+ list_del_init(&piocb->list);
+
+ cmd = &piocb->iocb;
+ cmd->ulpStatus = IOSTAT_LOCAL_REJECT;
+ cmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
+ (piocb->iocb_cmpl) (phba, piocb, piocb);
+ }
}
+
+
+void lpfc_fabric_abort_flogi(struct lpfc_hba *phba)
+{
+ LIST_HEAD(completions);
+ struct lpfc_iocbq *tmp_iocb, *piocb;
+ IOCB_t *cmd;
+ struct lpfc_nodelist *ndlp;
+
+ spin_lock_irq(&phba->hbalock);
+ list_for_each_entry_safe(piocb, tmp_iocb, &phba->fabric_iocb_list,
+ list) {
+
+ cmd = &piocb->iocb;
+ ndlp = (struct lpfc_nodelist *) piocb->context1;
+ if (cmd->ulpCommand == CMD_ELS_REQUEST64_CR &&
+ ndlp != NULL &&
+ ndlp->nlp_DID == Fabric_DID)
+ list_move_tail(&piocb->list, &completions);
+ }
+ spin_unlock_irq(&phba->hbalock);
+
+ while (!list_empty(&completions)) {
+ piocb = list_get_first(&completions, struct lpfc_iocbq, list);
+ list_del_init(&piocb->list);
+
+ cmd = &piocb->iocb;
+ cmd->ulpStatus = IOSTAT_LOCAL_REJECT;
+ cmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
+ (piocb->iocb_cmpl) (phba, piocb, piocb);
+ }
+}
+
+
#include "lpfc.h"
#include "lpfc_logmsg.h"
#include "lpfc_crtn.h"
+#include "lpfc_vport.h"
/* AlpaArray for assignment of scsid for scan-down and bind_method */
static uint8_t lpfcAlpaArray[] = {
int warn_on = 0;
struct lpfc_hba *phba;
struct lpfc_vport *vport;
+ int put_node;
+ int put_rport;
rdata = rport->dd_data;
ndlp = rdata->pnode;
if (!ndlp) {
- if (rport->roles & FC_RPORT_ROLE_FCP_TARGET)
+ if (rport->scsi_target_id != -1) {
printk(KERN_ERR "Cannot find remote node"
- " for rport in dev_loss_tmo_callbk x%x\n",
- rport->port_id);
+ " for rport in dev_loss_tmo_callbk x%x\n",
+ rport->port_id);
+ }
return;
}
- if (ndlp->nlp_state == NLP_STE_MAPPED_NODE)
+ if (ndlp->nlp_type & NLP_FABRIC) {
+ /* We will clean up these Nodes in linkup */
+ put_node = rdata->pnode != NULL;
+ put_rport = ndlp->rport != NULL;
+ rdata->pnode = NULL;
+ ndlp->rport = NULL;
+ if (put_node)
+ lpfc_nlp_put(ndlp);
+ if (put_rport)
+ put_device(&rport->dev);
return;
+ }
name = (uint8_t *)&ndlp->nlp_portname;
vport = ndlp->vport;
phba = vport->phba;
+ if (!(vport->load_flag & FC_UNLOADING) &&
+ ndlp->nlp_state == NLP_STE_MAPPED_NODE)
+ return;
+
+
if (ndlp->nlp_sid != NLP_NO_SID) {
warn_on = 1;
/* flush the target */
lpfc_sli_abort_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring],
- ndlp->nlp_sid, 0, 0, LPFC_CTX_TGT);
+ ndlp->nlp_sid, 0, 0, LPFC_CTX_TGT);
}
if (vport->load_flag & FC_UNLOADING)
warn_on = 0;
if (warn_on) {
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0203 Devloss timeout on "
+ "%d (%d):0203 Devloss 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,
+ phba->brd_no, vport->vpi,
*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 Devloss timeout on "
+ "%d (%d):0204 Devloss 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,
+ phba->brd_no, vport->vpi,
*name, *(name+1), *(name+2), *(name+3),
*(name+4), *(name+5), *(name+6), *(name+7),
ndlp->nlp_DID, ndlp->nlp_flag,
(ndlp->nlp_state != NLP_STE_UNMAPPED_NODE))
lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM);
else {
+ put_node = rdata->pnode != NULL;
+ put_rport = ndlp->rport != NULL;
rdata->pnode = NULL;
ndlp->rport = NULL;
- lpfc_nlp_put(ndlp);
- put_device(&rport->dev);
+ if (put_node)
+ lpfc_nlp_put(ndlp);
+ if (put_rport)
+ put_device(&rport->dev);
}
+ return;
+}
+
+void
+lpfc_worker_wake_up(struct lpfc_hba *phba)
+{
+ wake_up(phba->work_wait);
return;
}
{
struct lpfc_work_evt *evtp = NULL;
struct lpfc_nodelist *ndlp;
+ struct lpfc_vport *vport;
int free_evt;
spin_lock_irq(&phba->hbalock);
spin_unlock_irq(&phba->hbalock);
free_evt = 1;
switch (evtp->evt) {
+ case LPFC_EVT_DEV_LOSS:
+ free_evt = 0; /* evt is part of ndlp */
+ ndlp = (struct lpfc_nodelist *) (evtp->evt_arg1);
+ vport = ndlp->vport;
+ if (!vport)
+ break;
+ if (!(vport->load_flag & FC_UNLOADING) &&
+ !(ndlp->nlp_flag & NLP_DELAY_TMO) &&
+ !(ndlp->nlp_flag & NLP_NPR_2B_DISC)) {
+ lpfc_disc_state_machine(vport, ndlp, NULL,
+ NLP_EVT_DEVICE_RM);
+ }
+ break;
case LPFC_EVT_ELS_RETRY:
ndlp = (struct lpfc_nodelist *) (evtp->evt_arg1);
lpfc_els_retry_delay_handler(ndlp);
- free_evt = 0;
+ free_evt = 0; /* evt is part of ndlp */
break;
case LPFC_EVT_ONLINE:
if (phba->link_state < LPFC_LINK_DOWN)
if (ha_copy & HA_LATT)
lpfc_handle_latt(phba);
- vport = phba->pport;
+ spin_lock_irq(&phba->hbalock);
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- work_port_events = vport->work_port_events;
+ if (!scsi_host_get(shost)) {
+ continue;
+ }
+ spin_unlock_irq(&phba->hbalock);
+ work_port_events = vport->work_port_events;
- if (work_port_events & WORKER_DISC_TMO)
- lpfc_disc_timeout_handler(vport);
+ if (work_port_events & WORKER_DISC_TMO)
+ lpfc_disc_timeout_handler(vport);
- if (work_port_events & WORKER_ELS_TMO)
- lpfc_els_timeout_handler(vport);
+ if (work_port_events & WORKER_ELS_TMO)
+ lpfc_els_timeout_handler(vport);
- if (work_port_events & WORKER_MBOX_TMO)
- lpfc_mbox_timeout_handler(phba);
+ if (work_port_events & WORKER_MBOX_TMO)
+ lpfc_mbox_timeout_handler(phba);
- if (work_port_events & WORKER_FDMI_TMO)
- lpfc_fdmi_timeout_handler(vport);
+ if (work_port_events & WORKER_FABRIC_BLOCK_TMO)
+ lpfc_unblock_fabric_iocbs(phba);
- spin_lock_irq(&phba->hbalock);
- vport->work_port_events &= ~work_port_events;
+ if (work_port_events & WORKER_FDMI_TMO)
+ lpfc_fdmi_timeout_handler(vport);
+
+ if (work_port_events & WORKER_RAMP_DOWN_QUEUE)
+ lpfc_ramp_down_queue_handler(phba);
+
+ if (work_port_events & WORKER_RAMP_UP_QUEUE)
+ lpfc_ramp_up_queue_handler(phba);
+
+ spin_lock_irq(&vport->work_port_lock);
+ vport->work_port_events &= ~work_port_events;
+ spin_unlock_irq(&vport->work_port_lock);
+ scsi_host_put(shost);
+ spin_lock_irq(&phba->hbalock);
+ }
spin_unlock_irq(&phba->hbalock);
for (i = 0; i < phba->sli.num_rings; i++, ha_copy >>= 4) {
static int
check_work_wait_done(struct lpfc_hba *phba)
{
- struct lpfc_vport *vport = phba->pport;
- int rc = 0;
-
- if (!vport)
- return 0;
+ struct lpfc_vport *vport;
+ struct lpfc_sli_ring *pring;
+ int i, rc = 0;
spin_lock_irq(&phba->hbalock);
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ if (vport->work_port_events) {
+ rc = 1;
+ goto exit;
+ }
+ }
- if (phba->work_ha ||
- vport->work_port_events ||
- (!list_empty(&phba->work_list)) ||
- kthread_should_stop())
+ if (phba->work_ha || (!list_empty(&phba->work_list)) ||
+ kthread_should_stop()) {
rc = 1;
+ goto exit;
+ }
+ for (i = 0; i < phba->sli.num_rings; i++) {
+ pring = &phba->sli.ring[i];
+ if (pring->flag & LPFC_DEFERRED_RING_EVENT) {
+ rc = 1;
+ goto exit;
+ }
+ }
+exit:
+ if (rc)
+ phba->work_found++;
+ else
+ phba->work_found = 0;
spin_unlock_irq(&phba->hbalock);
return rc;
}
+
int
lpfc_do_work(void *p)
{
set_user_nice(current, -20);
phba->work_wait = &work_waitq;
+ phba->work_found = 0;
while (1) {
rc = wait_event_interruptible(work_waitq,
- check_work_wait_done(phba));
+ check_work_wait_done(phba));
+
BUG_ON(rc);
if (kthread_should_stop())
lpfc_work_done(phba);
+ /* If there is alot of slow ring work, like during link up
+ * check_work_wait_done() may cause this thread to not give
+ * up the CPU for very long periods of time. This may cause
+ * soft lockups or other problems. To avoid these situations
+ * give up the CPU here after LPFC_MAX_WORKER_ITERATION
+ * consecutive iterations.
+ */
+ if (phba->work_found >= LPFC_MAX_WORKER_ITERATION) {
+ phba->work_found = 0;
+ schedule();
+ }
}
phba->work_wait = NULL;
return 0;
* All Mailbox completions and LPFC_ELS_RING rcv ring IOCB events will
* be queued to worker thread for processing
*/
- evtp = kmalloc(sizeof(struct lpfc_work_evt), GFP_KERNEL);
+ evtp = kmalloc(sizeof(struct lpfc_work_evt), GFP_ATOMIC);
if (!evtp)
return 0;
spin_lock_irqsave(&phba->hbalock, flags);
list_add_tail(&evtp->evt_listp, &phba->work_list);
if (phba->work_wait)
- wake_up(phba->work_wait);
+ lpfc_worker_wake_up(phba);
spin_unlock_irqrestore(&phba->hbalock, flags);
return 1;
}
+void
+lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove)
+{
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_nodelist *ndlp, *next_ndlp;
+ int rc;
+
+ list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
+ if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
+ continue;
+
+ if (phba->sli3_options & LPFC_SLI3_VPORT_TEARDOWN)
+ lpfc_unreg_rpi(vport, ndlp);
+
+ /* Leave Fabric nodes alone on link down */
+ if (!remove && ndlp->nlp_type & NLP_FABRIC)
+ continue;
+ rc = lpfc_disc_state_machine(vport, ndlp, NULL,
+ remove
+ ? NLP_EVT_DEVICE_RM
+ : NLP_EVT_DEVICE_RECOVERY);
+ }
+ if (phba->sli3_options & LPFC_SLI3_VPORT_TEARDOWN) {
+ lpfc_mbx_unreg_vpi(vport);
+ vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
+ }
+}
+
+static void
+lpfc_linkdown_port(struct lpfc_vport *vport)
+{
+ struct lpfc_nodelist *ndlp, *next_ndlp;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ fc_host_post_event(shost, fc_get_event_number(), FCH_EVT_LINKDOWN, 0);
+
+ /* Cleanup any outstanding RSCN activity */
+ lpfc_els_flush_rscn(vport);
+
+ /* Cleanup any outstanding ELS commands */
+ lpfc_els_flush_cmd(vport);
+
+ lpfc_cleanup_rpis(vport, 0);
+
+ /* free any ndlp's on unused list */
+ list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp)
+ /* free any ndlp's in unused state */
+ if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
+ lpfc_drop_node(vport, ndlp);
+
+ /* Turn off discovery timer if its running */
+ lpfc_can_disctmo(vport);
+}
+
int
lpfc_linkdown(struct lpfc_hba *phba)
{
struct lpfc_vport *vport = phba->pport;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- struct lpfc_sli *psli;
- struct lpfc_nodelist *ndlp, *next_ndlp;
+ struct lpfc_vport *port_iterator;
LPFC_MBOXQ_t *mb;
- int rc;
- psli = &phba->sli;
if (phba->link_state == LPFC_LINK_DOWN) {
return 0;
}
spin_lock_irq(&phba->hbalock);
- if (phba->link_state > LPFC_LINK_DOWN)
+ if (phba->link_state > LPFC_LINK_DOWN) {
phba->link_state = LPFC_LINK_DOWN;
+ phba->pport->fc_flag &= ~FC_LBIT;
+ }
spin_unlock_irq(&phba->hbalock);
- fc_host_post_event(shost, fc_get_event_number(), FCH_EVT_LINKDOWN, 0);
+ list_for_each_entry(port_iterator, &phba->port_list, listentry) {
+
+ /* Issue a LINK DOWN event to all nodes */
+ lpfc_linkdown_port(port_iterator);
+ }
/* Clean up any firmware default rpi's */
mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mb) {
- lpfc_unreg_did(phba, 0xffffffff, mb);
+ lpfc_unreg_did(phba, 0xffff, 0xffffffff, mb);
mb->vport = vport;
mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
if (lpfc_sli_issue_mbox(phba, mb, (MBX_NOWAIT | MBX_STOP_IOCB))
}
}
- /* Cleanup any outstanding RSCN activity */
- lpfc_els_flush_rscn(vport);
-
- /* Cleanup any outstanding ELS commands */
- lpfc_els_flush_cmd(vport);
-
- /*
- * Issue a LINK DOWN event to all nodes.
- */
- list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
- /* free any ndlp's on unused state */
- if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
- lpfc_drop_node(vport, ndlp);
- else /* otherwise, force node recovery. */
- rc = lpfc_disc_state_machine(vport, ndlp, NULL,
- NLP_EVT_DEVICE_RECOVERY);
- }
-
/* Setup myDID for link up if we are in pt2pt mode */
- if (vport->fc_flag & FC_PT2PT) {
- vport->fc_myDID = 0;
+ if (phba->pport->fc_flag & FC_PT2PT) {
+ phba->pport->fc_myDID = 0;
mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mb) {
lpfc_config_link(phba, mb);
- mb->mbox_cmpl=lpfc_sli_def_mbox_cmpl;
+ mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
mb->vport = vport;
if (lpfc_sli_issue_mbox(phba, mb,
(MBX_NOWAIT | MBX_STOP_IOCB))
}
}
spin_lock_irq(shost->host_lock);
- vport->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI);
+ phba->pport->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI);
spin_unlock_irq(shost->host_lock);
}
- spin_lock_irq(shost->host_lock);
- vport->fc_flag &= ~FC_LBIT;
- spin_unlock_irq(shost->host_lock);
+ return 0;
+}
- /* Turn off discovery timer if its running */
- lpfc_can_disctmo(vport);
+static void
+lpfc_linkup_cleanup_nodes(struct lpfc_vport *vport)
+{
+ struct lpfc_nodelist *ndlp;
- /* Must process IOCBs on all rings to handle ABORTed I/Os */
- return 0;
+ list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
+ if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
+ continue;
+
+ if (ndlp->nlp_type & NLP_FABRIC) {
+ /* On Linkup its safe to clean up the ndlp
+ * from Fabric connections.
+ */
+ if (ndlp->nlp_DID != Fabric_DID)
+ lpfc_unreg_rpi(vport, ndlp);
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ } else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
+ /* Fail outstanding IO now since device is
+ * marked for PLOGI.
+ */
+ lpfc_unreg_rpi(vport, ndlp);
+ }
+ }
}
-static int
-lpfc_linkup(struct lpfc_hba *phba)
+static void
+lpfc_linkup_port(struct lpfc_vport *vport)
{
- struct lpfc_vport *vport = phba->pport;
- struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_nodelist *ndlp, *next_ndlp;
+ struct lpfc_hba *phba = vport->phba;
+
+ if ((vport->load_flag & FC_UNLOADING) != 0)
+ return;
+
+ /* If NPIV is not enabled, only bring the physical port up */
+ if (!(phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
+ (vport != phba->pport))
+ return;
fc_host_post_event(shost, fc_get_event_number(), FCH_EVT_LINKUP, 0);
spin_lock_irq(shost->host_lock);
- phba->link_state = LPFC_LINK_UP;
vport->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI | FC_ABORT_DISCOVERY |
FC_RSCN_MODE | FC_NLP_MORE | FC_RSCN_DISCOVERY);
vport->fc_flag |= FC_NDISC_ACTIVE;
vport->fc_ns_retry = 0;
spin_unlock_irq(shost->host_lock);
+ if (vport->fc_flag & FC_LBIT)
+ lpfc_linkup_cleanup_nodes(vport);
- if (vport->fc_flag & FC_LBIT) {
- list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
- if (ndlp->nlp_state != NLP_STE_UNUSED_NODE) {
- if (ndlp->nlp_type & NLP_FABRIC) {
- /*
- * On Linkup its safe to clean up the
- * ndlp from Fabric connections.
- */
- lpfc_nlp_set_state(vport, ndlp,
- NLP_STE_UNUSED_NODE);
- } else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
- /*
- * Fail outstanding IO now since
- * device is marked for PLOGI.
- */
- lpfc_unreg_rpi(vport, ndlp);
- }
- }
- }
- }
-
- /* free any ndlp's in unused state */
+ /* free any ndlp's in unused state */
list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes,
- nlp_listp) {
+ nlp_listp)
if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
lpfc_drop_node(vport, ndlp);
+}
+
+static int
+lpfc_linkup(struct lpfc_hba *phba)
+{
+ struct lpfc_vport *vport;
+
+ phba->link_state = LPFC_LINK_UP;
+
+ /* Unblock fabric iocbs if they are blocked */
+ clear_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags);
+ del_timer_sync(&phba->fabric_block_timer);
+
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ lpfc_linkup_port(vport);
}
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
+ lpfc_issue_clear_la(phba, phba->pport);
return 0;
}
/* Check for error */
if ((mb->mbxStatus) && (mb->mbxStatus != 0x1601)) {
- /* CLEAR_LA mbox error <mbxStatus> state <port_state> */
+ /* CLEAR_LA mbox error <mbxStatus> state <hba_state> */
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
- "%d:0320 CLEAR_LA mbxStatus error x%x hba "
+ "%d (%d):0320 CLEAR_LA mbxStatus error x%x hba "
"state x%x\n",
- phba->brd_no, mb->mbxStatus, vport->port_state);
+ phba->brd_no, vport->vpi, mb->mbxStatus,
+ vport->port_state);
phba->link_state = LPFC_HBA_ERROR;
goto out;
}
- if (vport->fc_flag & FC_ABORT_DISCOVERY)
- goto out;
+ if (vport->port_type == LPFC_PHYSICAL_PORT)
+ phba->link_state = LPFC_HBA_READY;
+
+ spin_lock_irq(&phba->hbalock);
+ psli->sli_flag |= LPFC_PROCESS_LA;
+ control = readl(phba->HCregaddr);
+ control |= HC_LAINT_ENA;
+ writel(control, phba->HCregaddr);
+ readl(phba->HCregaddr); /* flush */
+ spin_unlock_irq(&phba->hbalock);
+ return;
vport->num_disc_nodes = 0;
/* go thru NPR nodes and issue ELS PLOGIs */
out:
/* Device Discovery completes */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0225 Device Discovery completes\n",
- phba->brd_no);
+ "%d (%d):0225 Device Discovery completes\n",
+ phba->brd_no, vport->vpi);
mempool_free(pmb, phba->mbox_mem_pool);
lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
struct lpfc_vport *vport = pmb->vport;
- struct lpfc_sli *psli = &phba->sli;
- int rc;
if (pmb->mb.mbxStatus)
goto out;
*/
lpfc_set_disctmo(vport);
return;
- }
+ }
/* Start discovery by sending a FLOGI. port_state is identically
* LPFC_FLOGI while waiting for FLOGI cmpl
*/
- vport->port_state = LPFC_FLOGI;
- lpfc_set_disctmo(vport);
- lpfc_initial_flogi(vport);
+ if (vport->port_state != LPFC_FLOGI) {
+ vport->port_state = LPFC_FLOGI;
+ lpfc_set_disctmo(vport);
+ lpfc_initial_flogi(vport);
+ }
return;
out:
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
- "%d:0306 CONFIG_LINK mbxStatus error x%x "
+ "%d (%d):0306 CONFIG_LINK mbxStatus error x%x "
"HBA state x%x\n",
- phba->brd_no, pmb->mb.mbxStatus, vport->port_state);
+ phba->brd_no, vport->vpi, pmb->mb.mbxStatus,
+ vport->port_state);
- lpfc_linkdown(phba);
+ mempool_free(pmb, phba->mbox_mem_pool);
- phba->link_state = LPFC_HBA_ERROR;
+ lpfc_linkdown(phba);
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0200 CONFIG_LINK bad hba state x%x\n",
- phba->brd_no, vport->port_state);
+ "%d (%d):0200 CONFIG_LINK bad hba state x%x\n",
+ phba->brd_no, vport->vpi, vport->port_state);
- lpfc_clear_la(phba, pmb);
- pmb->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
- pmb->vport = vport;
- 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(vport);
- psli->ring[(psli->extra_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;
- vport->port_state = LPFC_VPORT_READY;
- }
+ lpfc_issue_clear_la(phba, vport);
return;
}
static void
lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
- struct lpfc_sli *psli = &phba->sli;
MAILBOX_t *mb = &pmb->mb;
struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) pmb->context1;
struct lpfc_vport *vport = pmb->vport;
if (mb->mbxStatus) {
/* READ_SPARAM mbox error <mbxStatus> state <hba_state> */
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
- "%d:0319 READ_SPARAM mbxStatus error x%x "
+ "%d (%d):0319 READ_SPARAM mbxStatus error x%x "
"hba state x%x>\n",
- phba->brd_no, mb->mbxStatus, vport->port_state);
+ phba->brd_no, vport->vpi, mb->mbxStatus,
+ vport->port_state);
lpfc_linkdown(phba);
- phba->link_state = LPFC_HBA_ERROR;
goto out;
}
if (phba->cfg_soft_wwpn)
u64_to_wwn(phba->cfg_soft_wwpn,
vport->fc_sparam.portName.u.wwn);
- memcpy((uint8_t *) &vport->fc_nodename,
- (uint8_t *) &vport->fc_sparam.nodeName,
- sizeof (struct lpfc_name));
- memcpy((uint8_t *) &vport->fc_portname,
- (uint8_t *) &vport->fc_sparam.portName,
- sizeof (struct lpfc_name));
+ memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName,
+ sizeof(vport->fc_nodename));
+ memcpy(&vport->fc_portname, &vport->fc_sparam.portName,
+ sizeof(vport->fc_portname));
+ if (vport->port_type == LPFC_PHYSICAL_PORT) {
+ memcpy(&phba->wwnn, &vport->fc_nodename, sizeof(phba->wwnn));
+ memcpy(&phba->wwpn, &vport->fc_portname, sizeof(phba->wwnn));
+ }
+
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
mempool_free(pmb, phba->mbox_mem_pool);
pmb->context1 = NULL;
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
- if (phba->link_state != LPFC_CLEAR_LA) {
- struct lpfc_sli_ring *extra_ring =
- &psli->ring[psli->extra_ring];
- struct lpfc_sli_ring *fcp_ring = &psli->ring[psli->fcp_ring];
- struct lpfc_sli_ring *next_ring = &psli->ring[psli->next_ring];
-
- lpfc_clear_la(phba, pmb);
- pmb->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
- pmb->vport = vport;
- 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(vport);
- extra_ring->flag &= ~LPFC_STOP_IOCB_EVENT;
- fcp_ring->flag &= ~LPFC_STOP_IOCB_EVENT;
- next_ring->flag &= ~LPFC_STOP_IOCB_EVENT;
- vport->port_state = LPFC_VPORT_READY;
- }
- } else {
- mempool_free(pmb, phba->mbox_mem_pool);
- }
+ lpfc_issue_clear_la(phba, vport);
+ mempool_free(pmb, phba->mbox_mem_pool);
return;
}
static void
-lpfc_mbx_process_link_up(struct lpfc_vport *vport, READ_LA_VAR *la)
+lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la)
{
- struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- struct lpfc_hba *phba = vport->phba;
+ struct lpfc_vport *vport = phba->pport;
LPFC_MBOXQ_t *sparam_mbox, *cfglink_mbox;
int i;
struct lpfc_dmabuf *mp;
sparam_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- spin_lock_irq(shost->host_lock);
+ spin_lock_irq(&phba->hbalock);
switch (la->UlnkSpeed) {
- case LA_1GHZ_LINK:
- phba->fc_linkspeed = LA_1GHZ_LINK;
- break;
- case LA_2GHZ_LINK:
- phba->fc_linkspeed = LA_2GHZ_LINK;
- break;
- case LA_4GHZ_LINK:
- phba->fc_linkspeed = LA_4GHZ_LINK;
- break;
- case LA_8GHZ_LINK:
- phba->fc_linkspeed = LA_8GHZ_LINK;
- break;
- default:
- phba->fc_linkspeed = LA_UNKNW_LINK;
- break;
+ case LA_1GHZ_LINK:
+ phba->fc_linkspeed = LA_1GHZ_LINK;
+ break;
+ case LA_2GHZ_LINK:
+ phba->fc_linkspeed = LA_2GHZ_LINK;
+ break;
+ case LA_4GHZ_LINK:
+ phba->fc_linkspeed = LA_4GHZ_LINK;
+ break;
+ case LA_8GHZ_LINK:
+ phba->fc_linkspeed = LA_8GHZ_LINK;
+ break;
+ default:
+ phba->fc_linkspeed = LA_UNKNW_LINK;
+ break;
}
phba->fc_topology = la->topology;
+ phba->link_flag &= ~LS_NPIV_FAB_SUPPORTED;
if (phba->fc_topology == TOPOLOGY_LOOP) {
- /* Get Loop Map information */
+ phba->sli3_options &= ~LPFC_SLI3_NPIV_ENABLED;
+ /* Get Loop Map information */
if (la->il)
vport->fc_flag |= FC_LBIT;
}
/* Link Up Event ALPA map */
lpfc_printf_log(phba,
- KERN_WARNING,
- LOG_LINK_EVENT,
- "%d:1304 Link Up Event "
- "ALPA map Data: x%x "
- "x%x x%x x%x\n",
- phba->brd_no,
- un.pa.wd1, un.pa.wd2,
- un.pa.wd3, un.pa.wd4);
+ KERN_WARNING,
+ LOG_LINK_EVENT,
+ "%d:1304 Link Up Event "
+ "ALPA map Data: x%x "
+ "x%x x%x x%x\n",
+ phba->brd_no,
+ un.pa.wd1, un.pa.wd2,
+ un.pa.wd3, un.pa.wd4);
}
}
}
} else {
+ if (!(phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)) {
+ if (phba->max_vpi && lpfc_npiv_enable &&
+ (phba->sli_rev == 3))
+ phba->sli3_options |= LPFC_SLI3_NPIV_ENABLED;
+ }
vport->fc_myDID = phba->fc_pref_DID;
vport->fc_flag |= FC_LBIT;
}
- spin_unlock_irq(shost->host_lock);
+ spin_unlock_irq(&phba->hbalock);
lpfc_linkup(phba);
if (sparam_mbox) {
- lpfc_read_sparam(phba, sparam_mbox);
+ lpfc_read_sparam(phba, sparam_mbox, 0);
sparam_mbox->vport = vport;
sparam_mbox->mbox_cmpl = lpfc_mbx_cmpl_read_sparam;
rc = lpfc_sli_issue_mbox(phba, sparam_mbox,
- (MBX_NOWAIT | MBX_STOP_IOCB));
+ (MBX_NOWAIT | MBX_STOP_IOCB));
if (rc == MBX_NOT_FINISHED) {
mp = (struct lpfc_dmabuf *) sparam_mbox->context1;
lpfc_mbuf_free(phba, mp->virt, mp->phys);
mempool_free(sparam_mbox, phba->mbox_mem_pool);
if (cfglink_mbox)
mempool_free(cfglink_mbox, phba->mbox_mem_pool);
- return;
+ goto out;
}
}
cfglink_mbox->vport = vport;
cfglink_mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link;
rc = lpfc_sli_issue_mbox(phba, cfglink_mbox,
- (MBX_NOWAIT | MBX_STOP_IOCB));
- if (rc == MBX_NOT_FINISHED)
- mempool_free(cfglink_mbox, phba->mbox_mem_pool);
+ (MBX_NOWAIT | MBX_STOP_IOCB));
+ if (rc != MBX_NOT_FINISHED)
+ return;
+ mempool_free(cfglink_mbox, phba->mbox_mem_pool);
}
+out:
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
+ "%d (%d):0263 Discovery Mailbox error: state: 0x%x : %p %p\n",
+ phba->brd_no, vport->vpi,
+ vport->port_state, sparam_mbox, cfglink_mbox);
+
+ lpfc_issue_clear_la(phba, vport);
+ return;
}
static void
spin_unlock_irq(shost->host_lock);
if (((phba->fc_eventTag + 1) < la->eventTag) ||
- (phba->fc_eventTag == la->eventTag)) {
+ (phba->fc_eventTag == la->eventTag)) {
phba->fc_stat.LinkMultiEvent++;
if (la->attType == AT_LINK_UP)
if (phba->fc_eventTag != 0)
lpfc_linkdown(phba);
- }
+ }
phba->fc_eventTag = la->eventTag;
la->granted_AL_PA, la->UlnkSpeed,
phba->alpa_map[0]);
}
- lpfc_mbx_process_link_up(vport, la);
+ lpfc_mbx_process_link_up(phba, la);
} else {
phba->fc_stat.LinkDown++;
lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
struct lpfc_vport *vport = pmb->vport;
- struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) pmb->context1;
+ struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
pmb->context1 = NULL;
return;
}
+static void
+lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+ MAILBOX_t *mb = &pmb->mb;
+ struct lpfc_vport *vport = pmb->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ switch (mb->mbxStatus) {
+ case 0x0011:
+ case 0x0020:
+ case 0x9700:
+ lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
+ "%d (%d):0911 cmpl_unreg_vpi, "
+ "mb status = 0x%x\n",
+ phba->brd_no, vport->vpi, mb->mbxStatus);
+ break;
+ default:
+ phba->vpi_cnt--;
+ }
+ vport->unreg_vpi_cmpl = VPORT_OK;
+ mempool_free(pmb, phba->mbox_mem_pool);
+ /*
+ * This shost reference might have been taken at the beginning of
+ * lpfc_vport_delete()
+ */
+ if (vport->load_flag & FC_UNLOADING)
+ scsi_host_put(shost);
+}
+
+void
+lpfc_mbx_unreg_vpi(struct lpfc_vport *vport)
+{
+ struct lpfc_hba *phba = vport->phba;
+ LPFC_MBOXQ_t *mbox;
+ int rc;
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mbox)
+ return;
+
+ lpfc_unreg_vpi(phba, vport->vpi, mbox);
+ mbox->vport = vport;
+ mbox->mbox_cmpl = lpfc_mbx_cmpl_unreg_vpi;
+ rc = lpfc_sli_issue_mbox(phba, mbox, (MBX_NOWAIT | MBX_STOP_IOCB));
+ if (rc == MBX_NOT_FINISHED) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_VPORT,
+ "%d (%d):1800 Could not issue unreg_vpi\n",
+ phba->brd_no, vport->vpi);
+ mempool_free(mbox, phba->mbox_mem_pool);
+ vport->unreg_vpi_cmpl = VPORT_ERROR;
+ }
+}
+
+static void
+lpfc_mbx_cmpl_reg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+ struct lpfc_vport *vport = pmb->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ MAILBOX_t *mb = &pmb->mb;
+
+ switch (mb->mbxStatus) {
+ case 0x0011:
+ case 0x9601:
+ case 0x9602:
+ lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
+ "%d (%d):0912 cmpl_reg_vpi, mb status = 0x%x\n",
+ phba->brd_no, vport->vpi, mb->mbxStatus);
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
+ spin_unlock_irq(shost->host_lock);
+ vport->fc_myDID = 0;
+ goto out;
+ }
+ phba->vpi_cnt++;
+
+ vport->num_disc_nodes = 0;
+ /* go thru NPR list and issue ELS PLOGIs */
+ if (vport->fc_npr_cnt)
+ lpfc_els_disc_plogi(vport);
+
+ if (!vport->num_disc_nodes) {
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_NDISC_ACTIVE;
+ spin_unlock_irq(shost->host_lock);
+ lpfc_can_disctmo(vport);
+ }
+ vport->port_state = LPFC_VPORT_READY;
+
+out:
+ mempool_free(pmb, phba->mbox_mem_pool);
+ return;
+}
+
/*
* This routine handles processing a Fabric REG_LOGIN mailbox
* command upon completion. It is setup in the LPFC_MBOXQ
void
lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
- struct lpfc_vport *vport = pmb->vport;
+ struct lpfc_vport *vport = pmb->vport;
+ struct lpfc_vport *next_vport;
MAILBOX_t *mb = &pmb->mb;
struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
- struct lpfc_nodelist *ndlp, *ndlp_fdmi;
+ struct lpfc_nodelist *ndlp;
ndlp = (struct lpfc_nodelist *) pmb->context2;
pmb->context1 = NULL;
mempool_free(pmb, phba->mbox_mem_pool);
lpfc_nlp_put(ndlp);
- /* FLOGI failed, so just use loop map to make discovery list */
- lpfc_disc_list_loopmap(vport);
+ if (phba->fc_topology == TOPOLOGY_LOOP) {
+ /* FLOGI failed, use loop map to make discovery list */
+ lpfc_disc_list_loopmap(vport);
+
+ /* Start discovery */
+ lpfc_disc_start(vport);
+ return;
+ }
+
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
+ "%d (%d):0258 Register Fabric login error: 0x%x\n",
+ phba->brd_no, vport->vpi, mb->mbxStatus);
- /* Start discovery */
- lpfc_disc_start(vport);
return;
}
lpfc_nlp_put(ndlp); /* Drop the reference from the mbox */
if (vport->port_state == LPFC_FABRIC_CFG_LINK) {
- /* This NPort has been assigned an NPort_ID by the fabric as a
- * result of the completed fabric login. Issue a State Change
- * Registration (SCR) ELS request to the fabric controller
- * (SCR_DID) so that this NPort gets RSCN events from the
- * fabric.
- */
- lpfc_issue_els_scr(vport, SCR_DID, 0);
-
- ndlp = lpfc_findnode_did(vport, 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
- * the NameServer
- */
- ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
- if (!ndlp) {
- lpfc_disc_start(vport);
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
- mempool_free(pmb, phba->mbox_mem_pool);
- return;
- } else {
- lpfc_nlp_init(vport, ndlp, NameServer_DID);
- ndlp->nlp_type |= NLP_FABRIC;
- }
- }
+ list_for_each_entry(next_vport, &phba->port_list, listentry) {
+ if (next_vport->port_type == LPFC_PHYSICAL_PORT)
+ continue;
- lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
- lpfc_issue_els_plogi(vport, NameServer_DID, 0);
- if (phba->cfg_fdmi_on) {
- ndlp_fdmi = mempool_alloc(phba->nlp_mem_pool,
- GFP_KERNEL);
- if (ndlp_fdmi) {
- lpfc_nlp_init(vport, ndlp_fdmi, FDMI_DID);
- ndlp_fdmi->nlp_type |= NLP_FABRIC;
- ndlp_fdmi->nlp_state = NLP_STE_PLOGI_ISSUE;
- lpfc_issue_els_plogi(vport, FDMI_DID, 0);
+ if (phba->link_flag & LS_NPIV_FAB_SUPPORTED)
+ lpfc_initial_fdisc(next_vport);
+ else {
+ if (phba->sli3_options &
+ LPFC_SLI3_NPIV_ENABLED) {
+ lpfc_vport_set_state(vport,
+ FC_VPORT_NO_FABRIC_SUPP);
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0259 No NPIV Fabric "
+ "support\n",
+ phba->brd_no, vport->vpi);
+ }
}
}
+ lpfc_do_scr_ns_plogi(phba, vport);
}
lpfc_mbuf_free(phba, mp->virt, mp->phys);
struct lpfc_vport *vport = pmb->vport;
if (mb->mbxStatus) {
+out:
lpfc_nlp_put(ndlp);
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
mempool_free(pmb, phba->mbox_mem_pool);
lpfc_drop_node(vport, ndlp);
- /*
- * RegLogin failed, so just use loop map to make discovery
- * list
- */
- lpfc_disc_list_loopmap(vport);
+ if (phba->fc_topology == TOPOLOGY_LOOP) {
+ /*
+ * RegLogin failed, use loop map to make discovery
+ * list
+ */
+ lpfc_disc_list_loopmap(vport);
- /* Start discovery */
- lpfc_disc_start(vport);
+ /* Start discovery */
+ lpfc_disc_start(vport);
+ return;
+ }
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0260 Register NameServer error: 0x%x\n",
+ phba->brd_no, vport->vpi, mb->mbxStatus);
return;
}
if (vport->port_state < LPFC_VPORT_READY) {
/* Link up discovery requires Fabric registration. */
- lpfc_ns_cmd(vport, ndlp, SLI_CTNS_RNN_ID);
- lpfc_ns_cmd(vport, ndlp, SLI_CTNS_RSNN_NN);
- lpfc_ns_cmd(vport, ndlp, SLI_CTNS_RFT_ID);
- lpfc_ns_cmd(vport, ndlp, SLI_CTNS_RFF_ID);
+ lpfc_ns_cmd(vport, SLI_CTNS_RFF_ID, 0, 0); /* Do this first! */
+ lpfc_ns_cmd(vport, SLI_CTNS_RNN_ID, 0, 0);
+ lpfc_ns_cmd(vport, SLI_CTNS_RSNN_NN, 0, 0);
+ lpfc_ns_cmd(vport, SLI_CTNS_RSPN_ID, 0, 0);
+ lpfc_ns_cmd(vport, SLI_CTNS_RFT_ID, 0, 0);
+
+ /* Issue SCR just before NameServer GID_FT Query */
+ lpfc_issue_els_scr(vport, SCR_DID, 0);
}
vport->fc_ns_retry = 0;
/* Good status, issue CT Request to NameServer */
- if (lpfc_ns_cmd(vport, ndlp, SLI_CTNS_GID_FT)) {
+ if (lpfc_ns_cmd(vport, SLI_CTNS_GID_FT, 0, 0)) {
/* Cannot issue NameServer Query, so finish up discovery */
- lpfc_disc_start(vport);
+ goto out;
}
lpfc_nlp_put(ndlp);
* registered the port.
*/
if (ndlp->rport && ndlp->rport->dd_data &&
- *(struct lpfc_rport_data **) ndlp->rport->dd_data) {
+ ((struct lpfc_rport_data *) ndlp->rport->dd_data)->pnode == ndlp) {
lpfc_nlp_put(ndlp);
}
ndlp->rport = rport = fc_remote_port_add(shost, 0, &rport_ids);
rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
if (ndlp->nlp_type & NLP_FCP_INITIATOR)
rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
+ del_timer_sync(&ndlp->nlp_initiator_tmr);
if (rport_ids.roles != FC_RPORT_ROLE_UNKNOWN)
fc_remote_port_rolechg(rport, rport_ids.roles);
if ((rport->scsi_target_id != -1) &&
- (rport->scsi_target_id < LPFC_MAX_TARGET)) {
+ (rport->scsi_target_id < LPFC_MAX_TARGET)) {
ndlp->nlp_sid = rport->scsi_target_id;
}
-
return;
}
lpfc_unregister_remote_port(struct lpfc_nodelist *ndlp)
{
struct fc_rport *rport = ndlp->rport;
- struct lpfc_rport_data *rdata = rport->dd_data;
-
- if (rport->scsi_target_id == -1) {
- ndlp->rport = NULL;
- rdata->pnode = NULL;
- lpfc_nlp_put(ndlp);
- put_device(&rport->dev);
- }
fc_remote_port_delete(rport);
/* Start Discovery Timer state <hba_state> */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0247 Start Discovery Timer state x%x "
+ "%d (%d):0247 Start Discovery Timer state x%x "
"Data: x%x x%lx x%x x%x\n",
- phba->brd_no, vport->port_state, tmo,
+ phba->brd_no, vport->vpi, vport->port_state, tmo,
(unsigned long)&vport->fc_disctmo, vport->fc_plogi_cnt,
vport->fc_adisc_cnt);
/* Cancel Discovery Timer state <hba_state> */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0248 Cancel Discovery Timer state x%x "
+ "%d (%d):0248 Cancel Discovery Timer state x%x "
"Data: x%x x%x x%x\n",
- phba->brd_no, vport->port_state, vport->fc_flag,
- vport->fc_plogi_cnt, vport->fc_adisc_cnt);
+ phba->brd_no, vport->vpi, vport->port_state,
+ vport->fc_flag, vport->fc_plogi_cnt,
+ vport->fc_adisc_cnt);
return 0;
}
{
struct lpfc_sli *psli = &phba->sli;
IOCB_t *icmd = &iocb->iocb;
+ struct lpfc_vport *vport = ndlp->vport;
+
+ if (iocb->vport != vport)
+ return 0;
+
if (pring->ringno == LPFC_ELS_RING) {
switch (icmd->ulpCommand) {
case CMD_GEN_REQUEST64_CR:
} else if (pring->ringno == psli->fcp_ring) {
/* Skip match check if waiting to relogin to FCP target */
if ((ndlp->nlp_type & NLP_FCP_TARGET) &&
- (ndlp->nlp_flag & NLP_DELAY_TMO)) {
+ (ndlp->nlp_flag & NLP_DELAY_TMO)) {
return 0;
}
if (icmd->ulpContext == (volatile ushort)ndlp->nlp_rpi) {
IOCB_t *icmd;
uint32_t rpi, i;
+ lpfc_fabric_abort_nport(ndlp);
+
/*
* Everything that matches on txcmplq will be returned
* by firmware with a no rpi error.
* Check to see if iocb matches the nport we are
* looking for
*/
- if ((lpfc_check_sli_ndlp
- (phba, pring, iocb, ndlp))) {
+ if ((lpfc_check_sli_ndlp(phba, pring, iocb,
+ ndlp))) {
/* It matches, so deque and call compl
with an error */
list_move_tail(&iocb->list,
while (!list_empty(&completions)) {
iocb = list_get_first(&completions, struct lpfc_iocbq, list);
- list_del(&iocb->list);
+ list_del_init(&iocb->list);
if (!iocb->iocb_cmpl)
lpfc_sli_release_iocbq(phba, iocb);
if (ndlp->nlp_rpi) {
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mbox) {
- lpfc_unreg_login(phba, ndlp->nlp_rpi, mbox);
+ lpfc_unreg_login(phba, vport->vpi, ndlp->nlp_rpi, mbox);
mbox->vport = vport;
- mbox->mbox_cmpl=lpfc_sli_def_mbox_cmpl;
- rc = lpfc_sli_issue_mbox
- (phba, mbox, (MBX_NOWAIT | MBX_STOP_IOCB));
+ mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ rc = lpfc_sli_issue_mbox(phba, mbox,
+ (MBX_NOWAIT | MBX_STOP_IOCB));
if (rc == MBX_NOT_FINISHED)
mempool_free(mbox, phba->mbox_mem_pool);
}
return 0;
}
+void
+lpfc_unreg_all_rpis(struct lpfc_vport *vport)
+{
+ struct lpfc_hba *phba = vport->phba;
+ LPFC_MBOXQ_t *mbox;
+ int rc;
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (mbox) {
+ lpfc_unreg_login(phba, vport->vpi, 0xffff, mbox);
+ mbox->vport = vport;
+ mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ rc = lpfc_sli_issue_mbox(phba, mbox,
+ (MBX_NOWAIT | MBX_STOP_IOCB));
+ if (rc == MBX_NOT_FINISHED) {
+ mempool_free(mbox, phba->mbox_mem_pool);
+ }
+ }
+}
+
+void
+lpfc_unreg_default_rpis(struct lpfc_vport *vport)
+{
+ struct lpfc_hba *phba = vport->phba;
+ LPFC_MBOXQ_t *mbox;
+ int rc;
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (mbox) {
+ lpfc_unreg_did(phba, vport->vpi, 0xffffffff, mbox);
+ mbox->vport = vport;
+ mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ rc = lpfc_sli_issue_mbox(phba, mbox,
+ (MBX_NOWAIT | MBX_STOP_IOCB));
+ if (rc == MBX_NOT_FINISHED) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_VPORT,
+ "%d (%d):1815 Could not issue "
+ "unreg_did (default rpis)\n",
+ phba->brd_no, vport->vpi);
+ mempool_free(mbox, phba->mbox_mem_pool);
+ }
+ }
+}
+
/*
* Free resources associated with LPFC_NODELIST entry
* so it can be freed.
/* Cleanup node for NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
- "%d:0900 Cleanup node for NPort x%x "
+ "%d (%d):0900 Cleanup node for NPort x%x "
"Data: x%x x%x x%x\n",
- phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag,
+ phba->brd_no, vport->vpi, ndlp->nlp_DID, ndlp->nlp_flag,
ndlp->nlp_state, ndlp->nlp_rpi);
lpfc_dequeue_node(vport, ndlp);
spin_lock_irq(&phba->hbalock);
list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) {
if ((mb->mb.mbxCommand == MBX_REG_LOGIN64) &&
- (ndlp == (struct lpfc_nodelist *) mb->context2)) {
+ (ndlp == (struct lpfc_nodelist *) mb->context2)) {
mp = (struct lpfc_dmabuf *) (mb->context1);
if (mp) {
__lpfc_mbuf_free(phba, mp->virt, mp->phys);
ndlp->nlp_last_elscmd = 0;
del_timer_sync(&ndlp->nlp_delayfunc);
+ del_timer_sync(&ndlp->nlp_initiator_tmr);
if (!list_empty(&ndlp->els_retry_evt.evt_listp))
list_del_init(&ndlp->els_retry_evt.evt_listp);
+ if (!list_empty(&ndlp->dev_loss_evt.evt_listp))
+ list_del_init(&ndlp->dev_loss_evt.evt_listp);
lpfc_unreg_rpi(vport, ndlp);
lpfc_cleanup_node(vport, ndlp);
/*
- * We should never get here with a non-NULL ndlp->rport. But
- * if we do, drop the reference to the rport. That seems the
- * intelligent thing to do.
+ * We can get here with a non-NULL ndlp->rport because when we
+ * unregister a rport we don't break the rport/node linkage. So if we
+ * do, make sure we don't leaving any dangling pointers behind.
*/
- if (ndlp->rport && !(vport->load_flag & FC_UNLOADING)) {
- put_device(&ndlp->rport->dev);
+ if (ndlp->rport) {
rdata = ndlp->rport->dd_data;
rdata->pnode = NULL;
ndlp->rport = NULL;
((uint32_t) ndlp->nlp_type << 8) |
((uint32_t) ndlp->nlp_rpi & 0xff));
lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
- "%d:0929 FIND node DID "
+ "%d (%d):0929 FIND node DID "
" Data: x%p x%x x%x x%x\n",
- phba->brd_no,
+ phba->brd_no, vport->vpi,
ndlp, ndlp->nlp_DID,
ndlp->nlp_flag, data1);
return ndlp;
/* FIND node did <did> NOT FOUND */
lpfc_printf_log(phba, KERN_INFO, LOG_NODE,
- "%d:0932 FIND node did x%x NOT FOUND.\n",
- phba->brd_no, did);
+ "%d (%d):0932 FIND node did x%x NOT FOUND.\n",
+ phba->brd_no, vport->vpi, did);
return NULL;
}
struct lpfc_sli_ring *next_ring = &psli->ring[psli->next_ring];
int rc;
+ /*
+ * if it's not a physical port or if we already send
+ * clear_la then don't send it.
+ */
+ if ((phba->link_state >= LPFC_CLEAR_LA) ||
+ (vport->port_type != LPFC_PHYSICAL_PORT))
+ return;
+
/* Link up discovery */
if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL)) != NULL) {
phba->link_state = LPFC_CLEAR_LA;
extra_ring->flag &= ~LPFC_STOP_IOCB_EVENT;
fcp_ring->flag &= ~LPFC_STOP_IOCB_EVENT;
next_ring->flag &= ~LPFC_STOP_IOCB_EVENT;
- vport->port_state = LPFC_VPORT_READY;
+ phba->link_state = LPFC_HBA_ERROR;
+ }
+ }
+}
+
+/* Reg_vpi to tell firmware to resume normal operations */
+void
+lpfc_issue_reg_vpi(struct lpfc_hba *phba, struct lpfc_vport *vport)
+{
+ LPFC_MBOXQ_t *regvpimbox;
+
+ regvpimbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (regvpimbox) {
+ lpfc_reg_vpi(phba, vport->vpi, vport->fc_myDID, regvpimbox);
+ regvpimbox->mbox_cmpl = lpfc_mbx_cmpl_reg_vpi;
+ regvpimbox->vport = vport;
+ if (lpfc_sli_issue_mbox(phba, regvpimbox,
+ (MBX_NOWAIT | MBX_STOP_IOCB))
+ == MBX_NOT_FINISHED) {
+ mempool_free(regvpimbox, phba->mbox_mem_pool);
}
}
}
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
- struct lpfc_nodelist *ndlp, *next_ndlp;
uint32_t num_sent;
uint32_t clear_la_pending;
int did_changed;
/* Start Discovery state <hba_state> */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0202 Start Discovery hba state x%x "
+ "%d (%d):0202 Start Discovery hba state x%x "
"Data: x%x x%x x%x\n",
- phba->brd_no, vport->port_state, vport->fc_flag,
- vport->fc_plogi_cnt, vport->fc_adisc_cnt);
-
- /* If our did changed, we MUST do PLOGI */
- list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
- if (ndlp->nlp_state == NLP_STE_NPR_NODE &&
- (ndlp->nlp_flag & NLP_NPR_2B_DISC) != 0 &&
- did_changed) {
- spin_lock_irq(shost->host_lock);
- ndlp->nlp_flag &= ~NLP_NPR_ADISC;
- spin_unlock_irq(shost->host_lock);
- }
- }
+ phba->brd_no, vport->vpi, vport->port_state,
+ vport->fc_flag, vport->fc_plogi_cnt,
+ vport->fc_adisc_cnt);
/* First do ADISCs - if any */
num_sent = lpfc_els_disc_adisc(vport);
if (num_sent)
return;
+ /*
+ * For SLI3, cmpl_reg_vpi will set port_state to READY, and
+ * continue discovery.
+ */
+ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
+ !(vport->fc_flag & FC_RSCN_MODE)) {
+ lpfc_issue_reg_vpi(phba, vport);
+ return;
+ }
+
+ /*
+ * For SLI2, we need to set port_state to READY and continue
+ * discovery.
+ */
if (vport->port_state < LPFC_VPORT_READY && !clear_la_pending) {
- if (vport->port_type == LPFC_PHYSICAL_PORT) {
/* If we get here, there is nothing to ADISC */
+ if (vport->port_type == LPFC_PHYSICAL_PORT)
lpfc_issue_clear_la(phba, vport);
- } else if (!(vport->fc_flag & FC_ABORT_DISCOVERY)) {
+ if (!(vport->fc_flag & FC_ABORT_DISCOVERY)) {
vport->num_disc_nodes = 0;
/* go thru NPR nodes and issue ELS PLOGIs */
if (vport->fc_npr_cnt)
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~FC_NDISC_ACTIVE;
spin_unlock_irq(shost->host_lock);
+ lpfc_can_disctmo(vport);
}
- vport->port_state = LPFC_VPORT_READY;
}
+ vport->port_state = LPFC_VPORT_READY;
} else {
/* Next do PLOGIs - if any */
num_sent = lpfc_els_disc_plogi(vport);
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~FC_RSCN_MODE;
spin_unlock_irq(shost->host_lock);
+ lpfc_can_disctmo(vport);
} else
lpfc_els_handle_rscn(vport);
}
while (!list_empty(&completions)) {
iocb = list_get_first(&completions, struct lpfc_iocbq, list);
- list_del(&iocb->list);
+ list_del_init(&iocb->list);
if (!iocb->iocb_cmpl)
lpfc_sli_release_iocbq(phba, iocb);
}
}
+void
+lpfc_cleanup_discovery_resources(struct lpfc_vport *vport)
+{
+ lpfc_els_flush_rscn(vport);
+ lpfc_els_flush_cmd(vport);
+ lpfc_disc_flush_list(vport);
+}
+
/*****************************************************************************/
/*
* NAME: lpfc_disc_timeout
vport->work_port_events |= WORKER_DISC_TMO;
spin_unlock_irqrestore(&vport->work_port_lock, flags);
+ spin_lock_irqsave(&phba->hbalock, flags);
if (phba->work_wait)
- wake_up(phba->work_wait);
+ lpfc_worker_wake_up(phba);
+ spin_unlock_irqrestore(&phba->hbalock, flags);
}
return;
}
struct lpfc_hba *phba = vport->phba;
struct lpfc_sli *psli = &phba->sli;
struct lpfc_nodelist *ndlp, *next_ndlp;
- LPFC_MBOXQ_t *clearlambox, *initlinkmbox;
+ LPFC_MBOXQ_t *initlinkmbox;
int rc, clrlaerr = 0;
if (!(vport->fc_flag & FC_DISC_TMO))
*/
/* FAN timeout */
lpfc_printf_log(phba, KERN_WARNING, LOG_DISCOVERY,
- "%d:0221 FAN timeout\n",
- phba->brd_no);
+ "%d (%d):0221 FAN timeout\n",
+ phba->brd_no, vport->vpi);
/* Start discovery by sending FLOGI, clean up old rpis */
list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes,
lpfc_unreg_rpi(vport, ndlp);
}
}
- vport->port_state = LPFC_FLOGI;
- lpfc_set_disctmo(vport);
- lpfc_initial_flogi(vport);
+ if (vport->port_state != LPFC_FLOGI) {
+ vport->port_state = LPFC_FLOGI;
+ lpfc_set_disctmo(vport);
+ lpfc_initial_flogi(vport);
+ }
break;
+ case LPFC_FDISC:
case LPFC_FLOGI:
/* port_state is identically LPFC_FLOGI while waiting for FLOGI cmpl */
/* Initial FLOGI timeout */
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0222 Initial FLOGI timeout\n",
- phba->brd_no);
+ "%d (%d):0222 Initial %s timeout\n",
+ phba->brd_no, vport->vpi,
+ vport->vpi ? "FLOGI" : "FDISC");
/* Assume no Fabric and go on with discovery.
* Check for outstanding ELS FLOGI to abort.
/* hba_state is identically LPFC_FABRIC_CFG_LINK while waiting for
NameServer login */
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0223 Timeout while waiting for NameServer "
- "login\n", phba->brd_no);
+ "%d (%d):0223 Timeout while waiting for "
+ "NameServer login\n",
+ phba->brd_no, vport->vpi);
/* Next look for NameServer ndlp */
ndlp = lpfc_findnode_did(vport, NameServer_DID);
case LPFC_NS_QRY:
/* Check for wait for NameServer Rsp timeout */
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0224 NameServer Query timeout "
+ "%d (%d):0224 NameServer Query timeout "
"Data: x%x x%x\n",
- phba->brd_no,
+ phba->brd_no, vport->vpi,
vport->fc_ns_retry, LPFC_MAX_NS_RETRY);
- ndlp = lpfc_findnode_did(vport, NameServer_DID);
- if (ndlp && ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) {
- if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
- /* Try it one more time */
- rc = lpfc_ns_cmd(vport, ndlp, SLI_CTNS_GID_FT);
- if (rc == 0)
- break;
- }
- vport->fc_ns_retry = 0;
- }
-
- /* Nothing to authenticate, so CLEAR_LA right now */
- clearlambox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!clearlambox) {
- clrlaerr = 1;
- lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0226 Device Discovery "
- "completion error\n",
- phba->brd_no);
- phba->link_state = LPFC_HBA_ERROR;
- break;
+ if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
+ /* Try it one more time */
+ vport->fc_ns_retry++;
+ rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
+ vport->fc_ns_retry, 0);
+ if (rc == 0)
+ break;
}
+ vport->fc_ns_retry = 0;
- phba->link_state = LPFC_CLEAR_LA;
- lpfc_clear_la(phba, clearlambox);
- clearlambox->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
- clearlambox->vport = vport;
- rc = lpfc_sli_issue_mbox(phba, clearlambox,
- (MBX_NOWAIT | MBX_STOP_IOCB));
- if (rc == MBX_NOT_FINISHED) {
- mempool_free(clearlambox, phba->mbox_mem_pool);
- clrlaerr = 1;
- break;
+ /*
+ * Discovery is over.
+ * set port_state to PORT_READY if SLI2.
+ * cmpl_reg_vpi will set port_state to READY for SLI3.
+ */
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
+ lpfc_issue_reg_vpi(phba, vport);
+ else { /* NPIV Not enabled */
+ lpfc_issue_clear_la(phba, vport);
+ vport->port_state = LPFC_VPORT_READY;
}
/* Setup and issue mailbox INITIALIZE LINK command */
initlinkmbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!initlinkmbox) {
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0206 Device Discovery "
+ "%d (%d):0206 Device Discovery "
"completion error\n",
- phba->brd_no);
+ phba->brd_no, vport->vpi);
phba->link_state = LPFC_HBA_ERROR;
break;
}
phba->cfg_link_speed);
initlinkmbox->mb.un.varInitLnk.lipsr_AL_PA = 0;
initlinkmbox->vport = vport;
+ initlinkmbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
rc = lpfc_sli_issue_mbox(phba, initlinkmbox,
(MBX_NOWAIT | MBX_STOP_IOCB));
lpfc_set_loopback_flag(phba);
case LPFC_DISC_AUTH:
/* Node Authentication timeout */
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0227 Node Authentication timeout\n",
- phba->brd_no);
+ "%d (%d):0227 Node Authentication timeout\n",
+ phba->brd_no, vport->vpi);
lpfc_disc_flush_list(vport);
- clearlambox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!clearlambox) {
- clrlaerr = 1;
- lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0207 Device Discovery "
- "completion error\n",
- phba->brd_no);
- phba->link_state = LPFC_HBA_ERROR;
- break;
- }
- phba->link_state = LPFC_CLEAR_LA;
- lpfc_clear_la(phba, clearlambox);
- clearlambox->mbox_cmpl = lpfc_mbx_cmpl_clear_la;
- clearlambox->vport = vport;
- rc = lpfc_sli_issue_mbox(phba, clearlambox,
- (MBX_NOWAIT | MBX_STOP_IOCB));
- if (rc == MBX_NOT_FINISHED) {
- mempool_free(clearlambox, phba->mbox_mem_pool);
- clrlaerr = 1;
+ /*
+ * set port_state to PORT_READY if SLI2.
+ * cmpl_reg_vpi will set port_state to READY for SLI3.
+ */
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
+ lpfc_issue_reg_vpi(phba, vport);
+ else { /* NPIV Not enabled */
+ lpfc_issue_clear_la(phba, vport);
+ vport->port_state = LPFC_VPORT_READY;
}
break;
case LPFC_VPORT_READY:
if (vport->fc_flag & FC_RSCN_MODE) {
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0231 RSCN timeout Data: x%x x%x\n",
- phba->brd_no,
+ "%d (%d):0231 RSCN timeout Data: x%x "
+ "x%x\n",
+ phba->brd_no, vport->vpi,
vport->fc_ns_retry, LPFC_MAX_NS_RETRY);
/* Cleanup any outstanding ELS commands */
}
break;
- case LPFC_STATE_UNKNOWN:
- case LPFC_NS_REG:
- case LPFC_BUILD_DISC_LIST:
+ default:
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0229 Unexpected discovery timeout, vport "
- "State x%x\n",
- vport->port_state, phba->brd_no);
+ "%d (%d):0229 Unexpected discovery timeout, "
+ "vport State x%x\n",
+ phba->brd_no, vport->vpi, vport->port_state);
break;
}
switch (phba->link_state) {
case LPFC_CLEAR_LA:
- /* CLEAR LA timeout */
+ /* CLEAR LA timeout */
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0228 CLEAR LA timeout\n",
- phba->brd_no);
+ "%d (%d):0228 CLEAR LA timeout\n",
+ phba->brd_no, vport->vpi);
clrlaerr = 1;
break;
case LPFC_LINK_UP:
case LPFC_HBA_ERROR:
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0230 Unexpected timeout, hba link "
+ "%d (%d):0230 Unexpected timeout, hba link "
"state x%x\n",
- phba->brd_no, phba->link_state);
+ phba->brd_no, vport->vpi, phba->link_state);
clrlaerr = 1;
break;
+
+ case LPFC_HBA_READY:
+ break;
}
if (clrlaerr) {
/*
* Search node lists for a remote port matching filter criteria
- * This routine is used when the caller does NOT have host_lock.
+ * Caller needs to hold host_lock before calling this routine.
*/
struct lpfc_nodelist *
lpfc_find_node(struct lpfc_vport *vport, node_filter filter, void *param)
}
void
+lpfc_dev_loss_delay(unsigned long ptr)
+{
+ struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) ptr;
+ struct lpfc_vport *vport = ndlp->vport;
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_work_evt *evtp = &ndlp->dev_loss_evt;
+ unsigned long flags;
+
+ evtp = &ndlp->dev_loss_evt;
+
+ spin_lock_irqsave(&phba->hbalock, flags);
+ if (!list_empty(&evtp->evt_listp)) {
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+ return;
+ }
+
+ evtp->evt_arg1 = ndlp;
+ evtp->evt = LPFC_EVT_DEV_LOSS;
+ list_add_tail(&evtp->evt_listp, &phba->work_list);
+ if (phba->work_wait)
+ lpfc_worker_wake_up(phba);
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+ return;
+}
+
+void
lpfc_nlp_init(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
uint32_t did)
{
memset(ndlp, 0, sizeof (struct lpfc_nodelist));
INIT_LIST_HEAD(&ndlp->els_retry_evt.evt_listp);
+ INIT_LIST_HEAD(&ndlp->dev_loss_evt.evt_listp);
+ init_timer(&ndlp->nlp_initiator_tmr);
+ ndlp->nlp_initiator_tmr.function = lpfc_dev_loss_delay;
+ ndlp->nlp_initiator_tmr.data = (unsigned long)ndlp;
init_timer(&ndlp->nlp_delayfunc);
ndlp->nlp_delayfunc.function = lpfc_els_retry_delay;
ndlp->nlp_delayfunc.data = (unsigned long)ndlp;
#define SLI3_IOCB_CMD_SIZE 128
#define SLI3_IOCB_RSP_SIZE 64
+
/* Common Transport structures and definitions */
union CtRevisionId {
uint32_t word;
};
+#define FC4_FEATURE_INIT 0x2
+#define FC4_FEATURE_TARGET 0x1
+
struct lpfc_sli_ct_request {
/* Structure is in Big Endian format */
union CtRevisionId RevisionId;
uint32_t rsvd[7];
} rft;
- struct rff {
- uint32_t PortId;
- uint8_t reserved[2];
-#ifdef __BIG_ENDIAN_BITFIELD
- uint8_t feature_res:6;
- uint8_t feature_init:1;
- uint8_t feature_tgt:1;
-#else /* __LITTLE_ENDIAN_BITFIELD */
- uint8_t feature_tgt:1;
- uint8_t feature_init:1;
- uint8_t feature_res:6;
-#endif
- uint8_t type_code; /* type=8 for FCP */
- } rff;
struct rnn {
uint32_t PortId; /* For RNN_ID requests */
uint8_t wwnn[8];
uint8_t len;
uint8_t symbname[255];
} rsnn;
+ struct rspn { /* For RSPN_ID requests */
+ uint32_t PortId;
+ uint8_t len;
+ uint8_t symbname[255];
+ } rspn;
+ struct gff {
+ uint32_t PortId;
+ } gff;
+ struct gff_acc {
+ uint8_t fbits[128];
+ } gff_acc;
+#define FCP_TYPE_FEATURE_OFFSET 4
+ struct rff {
+ uint32_t PortId;
+ uint8_t reserved[2];
+ uint8_t fbits;
+ uint8_t type_code; /* type=8 for FCP */
+ } rff;
} un;
};
#define SLI_CT_REVISION 1
-#define GID_REQUEST_SZ (sizeof(struct lpfc_sli_ct_request) - 260)
-#define RFT_REQUEST_SZ (sizeof(struct lpfc_sli_ct_request) - 228)
-#define RFF_REQUEST_SZ (sizeof(struct lpfc_sli_ct_request) - 235)
-#define RNN_REQUEST_SZ (sizeof(struct lpfc_sli_ct_request) - 252)
-#define RSNN_REQUEST_SZ (sizeof(struct lpfc_sli_ct_request))
+#define GID_REQUEST_SZ (offsetof(struct lpfc_sli_ct_request, un) + \
+ sizeof(struct gid))
+#define GFF_REQUEST_SZ (offsetof(struct lpfc_sli_ct_request, un) + \
+ sizeof(struct gff))
+#define RFT_REQUEST_SZ (offsetof(struct lpfc_sli_ct_request, un) + \
+ sizeof(struct rft))
+#define RFF_REQUEST_SZ (offsetof(struct lpfc_sli_ct_request, un) + \
+ sizeof(struct rff))
+#define RNN_REQUEST_SZ (offsetof(struct lpfc_sli_ct_request, un) + \
+ sizeof(struct rnn))
+#define RSNN_REQUEST_SZ (offsetof(struct lpfc_sli_ct_request, un) + \
+ sizeof(struct rsnn))
+#define RSPN_REQUEST_SZ (offsetof(struct lpfc_sli_ct_request, un) + \
+ sizeof(struct rspn))
/*
* FsType Definitions
#define SLI_CTNS_GFT_ID 0x0117
#define SLI_CTNS_GSPN_ID 0x0118
#define SLI_CTNS_GPT_ID 0x011A
+#define SLI_CTNS_GFF_ID 0x011F
#define SLI_CTNS_GID_PN 0x0121
#define SLI_CTNS_GID_NN 0x0131
#define SLI_CTNS_GIP_NN 0x0135
#define SLI_CTNS_RNN_ID 0x0213
#define SLI_CTNS_RCS_ID 0x0214
#define SLI_CTNS_RFT_ID 0x0217
-#define SLI_CTNS_RFF_ID 0x021F
#define SLI_CTNS_RSPN_ID 0x0218
#define SLI_CTNS_RPT_ID 0x021A
+#define SLI_CTNS_RFF_ID 0x021F
#define SLI_CTNS_RIP_NN 0x0235
#define SLI_CTNS_RIPA_NN 0x0236
#define SLI_CTNS_RSNN_NN 0x0239
uint8_t bbCreditlsb; /* FC Word 0, byte 3 */
#ifdef __BIG_ENDIAN_BITFIELD
- uint16_t increasingOffset:1; /* FC Word 1, bit 31 */
- uint16_t response_multiple_Nport:1; /* FC Word 1, bit 29 */
+ uint16_t request_multiple_Nport:1; /* FC Word 1, bit 31 */
+ uint16_t randomOffset:1; /* FC Word 1, bit 30 */
+ uint16_t response_multiple_NPort:1; /* FC Word 1, bit 29 */
uint16_t fPort:1; /* FC Word 1, bit 28 */
uint16_t altBbCredit:1; /* FC Word 1, bit 27 */
uint16_t edtovResolution:1; /* FC Word 1, bit 26 */
uint16_t edtovResolution:1; /* FC Word 1, bit 26 */
uint16_t altBbCredit:1; /* FC Word 1, bit 27 */
uint16_t fPort:1; /* FC Word 1, bit 28 */
- uint16_t word1Reserved2:1; /* FC Word 1, bit 29 */
+ uint16_t response_multiple_NPort:1; /* FC Word 1, bit 29 */
uint16_t randomOffset:1; /* FC Word 1, bit 30 */
- uint16_t increasingOffset:1; /* FC Word 1, bit 31 */
+ uint16_t request_multiple_Nport:1; /* FC Word 1, bit 31 */
uint16_t payloadlength:1; /* FC Word 1, bit 16 */
uint16_t contIncSeqCnt:1; /* FC Word 1, bit 17 */
#define MBX_READ_RPI64 0x8F
#define MBX_REG_LOGIN64 0x93
#define MBX_READ_LA64 0x95
+#define MBX_REG_VPI 0x96
+#define MBX_UNREG_VPI 0x97
+#define MBX_REG_VNPID 0x96
+#define MBX_UNREG_VNPID 0x97
#define MBX_FLASH_WR_ULA 0x98
#define MBX_SET_DEBUG 0x99
#define FLAGS_TOPOLOGY_MODE_PT_PT 0x02 /* Attempt pt-pt only */
#define FLAGS_TOPOLOGY_MODE_LOOP 0x04 /* Attempt loop only */
#define FLAGS_TOPOLOGY_MODE_PT_LOOP 0x06 /* Attempt pt-pt then loop */
-#define FLAGS_UNREG_LOGIN_ALL 0x08 /* UNREG_LOGIN all on link down */
+#define FLAGS_UNREG_LOGIN_ALL 0x08 /* UNREG_LOGIN all on link down */
#define FLAGS_LIRP_LILP 0x80 /* LIRP / LILP is disabled */
#define FLAGS_TOPOLOGY_FAILOVER 0x0400 /* Bit 10 */
#endif
} UNREG_LOGIN_VAR;
+/* Structure for MB Command REG_VPI (0x96) */
+typedef struct {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint32_t rsvd1;
+ uint32_t rsvd2:8;
+ uint32_t sid:24;
+ uint32_t rsvd3;
+ uint32_t rsvd4;
+ uint32_t rsvd5;
+ uint16_t rsvd6;
+ uint16_t vpi;
+#else /* __LITTLE_ENDIAN */
+ uint32_t rsvd1;
+ uint32_t sid:24;
+ uint32_t rsvd2:8;
+ uint32_t rsvd3;
+ uint32_t rsvd4;
+ uint32_t rsvd5;
+ uint16_t vpi;
+ uint16_t rsvd6;
+#endif
+} REG_VPI_VAR;
+
+/* Structure for MB Command UNREG_VPI (0x97) */
+typedef struct {
+ uint32_t rsvd1;
+ uint32_t rsvd2;
+ uint32_t rsvd3;
+ uint32_t rsvd4;
+ uint32_t rsvd5;
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint16_t rsvd6;
+ uint16_t vpi;
+#else /* __LITTLE_ENDIAN */
+ uint16_t vpi;
+ uint16_t rsvd6;
+#endif
+} UNREG_VPI_VAR;
+
/* Structure for MB Command UNREG_D_ID (0x23) */
typedef struct {
LOAD_SM_VAR varLdSM; /* cmd = 1 (LOAD_SM) */
READ_NV_VAR varRDnvp; /* cmd = 2 (READ_NVPARMS) */
WRITE_NV_VAR varWTnvp; /* cmd = 3 (WRITE_NVPARMS) */
- BIU_DIAG_VAR varBIUdiag; /* cmd = 4 (RUN_BIU_DIAG) */
- INIT_LINK_VAR varInitLnk; /* cmd = 5 (INIT_LINK) */
+ BIU_DIAG_VAR varBIUdiag; /* cmd = 4 (RUN_BIU_DIAG) */
+ INIT_LINK_VAR varInitLnk; /* cmd = 5 (INIT_LINK) */
DOWN_LINK_VAR varDwnLnk; /* cmd = 6 (DOWN_LINK) */
CONFIG_LINK varCfgLnk; /* cmd = 7 (CONFIG_LINK) */
PART_SLIM_VAR varSlim; /* cmd = 8 (PART_SLIM) */
*/
struct config_hbq_var varCfgHbq;/* cmd = 0x7c (CONFIG_HBQ) */
CONFIG_PORT_VAR varCfgPort; /* cmd = 0x88 (CONFIG_PORT) */
+ REG_VPI_VAR varRegVpi; /* cmd = 0x96 (REG_VPI) */
+ UNREG_VPI_VAR varUnregVpi; /* cmd = 0x97 (UNREG_VPI) */
} MAILVARIANTS;
/*
struct sli3_pgp s3_pgp;
} SLI_VAR;
-
typedef struct {
#ifdef __BIG_ENDIAN_BITFIELD
uint16_t mbxStatus;
struct ulp_bde64 bde2;
};
+
+
typedef struct _IOCB { /* IOCB structure */
union {
GENERIC_RSP grsp; /* Generic response */
uint32_t ulpXS:1;
uint32_t ulpTimeout:8;
#endif
+
union {
struct rcv_sli3 rcvsli3; /* words 8 - 15 */
uint32_t sli3Words[24]; /* 96 extra bytes for SLI-3 */
#define PARM_UNUSED 0 /* PU field (Word 4) not used */
#define PARM_REL_OFF 1 /* PU field (Word 4) = R. O. */
#define PARM_READ_CHECK 2 /* PU field (Word 4) = Data Transfer Length */
+#define PARM_NPIV_DID 3
#define CLASS1 0 /* Class 1 */
#define CLASS2 1 /* Class 2 */
#define CLASS3 2 /* Class 3 */
#define IOSTAT_RSVD2 0xC
#define IOSTAT_RSVD3 0xD
#define IOSTAT_RSVD4 0xE
-#define IOSTAT_RSVD5 0xF
+#define IOSTAT_NEED_BUFFER 0xF
#define IOSTAT_DRIVER_REJECT 0x10 /* ulpStatus - Driver defined */
#define IOSTAT_DEFAULT 0xF /* Same as rsvd5 for now */
#define IOSTAT_CNT 0x11
#include <linux/kthread.h>
#include <linux/pci.h>
#include <linux/spinlock.h>
+#include <linux/ctype.h>
#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
#include "lpfc.h"
#include "lpfc_logmsg.h"
#include "lpfc_crtn.h"
+#include "lpfc_vport.h"
#include "lpfc_version.h"
+#include "lpfc_vport.h"
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 *);
static struct scsi_transport_template *lpfc_transport_template = NULL;
+static struct scsi_transport_template *lpfc_vport_transport_template = NULL;
static DEFINE_IDR(lpfc_hba_index);
-int lpfc_sli_mode = 0;
-module_param(lpfc_sli_mode, int, 0);
-MODULE_PARM_DESC(lpfc_sli_mode, "SLI mode selector:"
- " 0 - auto (SLI-3 if supported),"
- " 2 - select SLI-2 even on SLI-3 capable HBAs,"
- " 3 - select SLI-3");
/************************************************************************/
sizeof(phba->wwpn));
}
+ phba->sli3_options = 0x0;
+
/* Setup and issue mailbox READ REV command */
lpfc_read_rev(phba, pmb);
rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
return -ERESTART;
}
+
/*
* The value of rr must be 1 since the driver set the cv field to 1.
* This setting requires the FW to set all revision fields.
/* Save information as VPD data */
vp->rev.rBit = 1;
+ memcpy(&vp->sli3Feat, &mb->un.varRdRev.sli3Feat, sizeof(uint32_t));
vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev;
memcpy(vp->rev.sli1FwName, (char*) mb->un.varRdRev.sli1FwName, 16);
vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev;
vp->rev.postKernRev = mb->un.varRdRev.postKernRev;
vp->rev.opFwRev = mb->un.varRdRev.opFwRev;
+ /* If the sli feature level is less then 9, we must
+ * tear down all RPIs and VPIs on link down if NPIV
+ * is enabled.
+ */
+ if (vp->rev.feaLevelHigh < 9)
+ phba->sli3_options |= LPFC_SLI3_VPORT_TEARDOWN;
+
if (lpfc_is_LC_HBA(phba->pcidev->device))
memcpy(phba->RandomData, (char *)&mb->un.varWords[24],
sizeof (phba->RandomData));
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);
+ mb->un.varDmp.word_cnt);
offset += mb->un.varDmp.word_cnt;
} while (mb->un.varDmp.word_cnt && offset < DMP_VPD_SIZE);
lpfc_parse_vpd(phba, lpfc_vpd_data, offset);
mb = &pmb->mb;
/* Get login parameters for NID. */
- lpfc_read_sparam(phba, pmb);
+ lpfc_read_sparam(phba, pmb, 0);
pmb->vport = vport;
if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
writel(0, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
- /* Cleanup potential discovery resources */
- lpfc_els_flush_rscn(vport);
- lpfc_els_flush_cmd(vport);
- lpfc_disc_flush_list(vport);
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ lpfc_cleanup_discovery_resources(vport);
+ }
return 0;
}
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);
+ if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
+ lpfc_sli_hbqbuf_free_all(phba);
+ else {
+ /* 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++) {
lpfc_handle_eratt(struct lpfc_hba *phba)
{
struct lpfc_vport *vport = phba->pport;
- struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring;
+ struct lpfc_vport *port_iterator;
uint32_t event_data;
+ struct Scsi_Host *shost;
/* If the pci channel is offline, ignore possible errors,
* since we cannot communicate with the pci card anyway. */
"Data: x%x x%x x%x\n",
phba->brd_no, phba->work_hs,
phba->work_status[0], phba->work_status[1]);
- spin_lock_irq(shost->host_lock);
- vport->fc_flag |= FC_ESTABLISH_LINK;
+ list_for_each_entry(port_iterator, &phba->port_list,
+ listentry) {
+ shost = lpfc_shost_from_vport(port_iterator);
+
+ spin_lock_irq(shost->host_lock);
+ port_iterator->fc_flag |= FC_ESTABLISH_LINK;
+ spin_unlock_irq(shost->host_lock);
+ }
+ spin_lock_irq(&phba->hbalock);
psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
- spin_unlock_irq(shost->host_lock);
+ spin_unlock_irq(&phba->hbalock);
/*
* Firmware stops when it triggled erratt with HS_FFER6.
phba->work_status[0], phba->work_status[1]);
event_data = FC_REG_DUMP_EVENT;
+ shost = lpfc_shost_from_vport(vport);
fc_host_post_vendor_event(shost, fc_get_event_number(),
sizeof(event_data), (char *) &event_data,
SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX);
+ spin_lock_irq(&phba->hbalock);
psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
+ spin_unlock_irq(&phba->hbalock);
lpfc_offline_prep(phba);
lpfc_offline(phba);
lpfc_unblock_mgmt_io(phba);
{
struct lpfc_vport *vport = phba->pport;
struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_vport *port_iterator;
LPFC_MBOXQ_t *pmb;
volatile uint32_t control;
struct lpfc_dmabuf *mp;
rc = -EIO;
/* Cleanup any outstanding ELS commands */
- lpfc_els_flush_cmd(vport);
+ list_for_each_entry(port_iterator, &phba->port_list, listentry)
+ lpfc_els_flush_cmd(port_iterator);
psli->slistat.link_event++;
lpfc_read_la(phba, pmb, mp);
return cnt;
}
lpfc_sli_ringpostbuf_put(phba, pring, mp1);
- if (mp2) {
+ if (mp2)
lpfc_sli_ringpostbuf_put(phba, pring, mp2);
- }
}
pring->missbufcnt = 0;
return 0;
static void
lpfc_establish_link_tmo(unsigned long ptr)
{
- struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
+ struct lpfc_hba *phba = (struct lpfc_hba *) ptr;
struct lpfc_vport *vport = phba->pport;
- struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
unsigned long iflag;
-
/* Re-establishing Link, timer expired */
lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
"%d:1300 Re-establishing Link, timer expired "
"Data: x%x x%x\n",
phba->brd_no, vport->fc_flag,
vport->port_state);
- spin_lock_irqsave(shost->host_lock, iflag);
- vport->fc_flag &= ~FC_ESTABLISH_LINK;
- spin_unlock_irqrestore(shost->host_lock, iflag);
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ spin_lock_irqsave(shost->host_lock, iflag);
+ vport->fc_flag &= ~FC_ESTABLISH_LINK;
+ spin_unlock_irqrestore(shost->host_lock, iflag);
+ }
+}
+
+void
+lpfc_stop_vport_timers(struct lpfc_vport *vport)
+{
+ del_timer_sync(&vport->els_tmofunc);
+ del_timer_sync(&vport->fc_fdmitmo);
+ lpfc_can_disctmo(vport);
+ return;
}
static void
-lpfc_stop_timer(struct lpfc_hba *phba)
+lpfc_stop_phba_timers(struct lpfc_hba *phba)
{
- struct lpfc_vport *vport = phba->pport;
+ struct lpfc_vport *vport;
del_timer_sync(&phba->fcp_poll_timer);
del_timer_sync(&phba->fc_estabtmo);
- del_timer_sync(&vport->els_tmofunc);
- del_timer_sync(&vport->fc_fdmitmo);
- del_timer_sync(&vport->fc_disctmo);
+ list_for_each_entry(vport, &phba->port_list, listentry)
+ lpfc_stop_vport_timers(vport);
del_timer_sync(&phba->sli.mbox_tmo);
+ del_timer_sync(&phba->fabric_block_timer);
return;
}
lpfc_online(struct lpfc_hba *phba)
{
struct lpfc_vport *vport = phba->pport;
- struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
if (!phba)
return 0;
return 1;
}
- spin_lock_irq(shost->host_lock);
- vport->fc_flag &= ~FC_OFFLINE_MODE;
- spin_unlock_irq(shost->host_lock);
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_OFFLINE_MODE;
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
+ vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
+ spin_unlock_irq(shost->host_lock);
+ }
lpfc_unblock_mgmt_io(phba);
return 0;
{
struct lpfc_vport *vport = phba->pport;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- unsigned long iflag;
+ struct lpfc_vport *port_iterator;
if (vport->fc_flag & FC_OFFLINE_MODE)
return;
/* stop all timers associated with this hba */
- lpfc_stop_timer(phba);
+ lpfc_stop_phba_timers(phba);
+ list_for_each_entry(port_iterator, &phba->port_list, listentry) {
+ port_iterator->work_port_events = 0;
+ }
- lpfc_printf_log(phba,
- KERN_WARNING,
- LOG_INIT,
+ lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"%d:0460 Bring Adapter offline\n",
phba->brd_no);
/* Bring down the SLI Layer and cleanup. The HBA is offline
now. */
lpfc_sli_hba_down(phba);
- lpfc_cleanup(vport);
- spin_lock_irqsave(shost->host_lock, iflag);
- spin_lock(&phba->hbalock);
+ spin_lock_irq(&phba->hbalock);
phba->work_ha = 0;
- vport->work_port_events = 0;
vport->fc_flag |= FC_OFFLINE_MODE;
- spin_unlock(&phba->hbalock);
- spin_unlock_irqrestore(shost->host_lock, iflag);
+ spin_unlock_irq(&phba->hbalock);
+ list_for_each_entry(port_iterator, &phba->port_list, listentry) {
+ shost = lpfc_shost_from_vport(port_iterator);
+
+ lpfc_cleanup(port_iterator);
+ spin_lock_irq(shost->host_lock);
+ vport->work_port_events = 0;
+ vport->fc_flag |= FC_OFFLINE_MODE;
+ spin_unlock_irq(shost->host_lock);
+ }
}
/******************************************************************************
list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
list_del(&sb->list);
pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
- sb->dma_handle);
+ sb->dma_handle);
kfree(sb);
phba->total_scsi_bufs--;
}
return 0;
}
+
struct lpfc_vport *
-lpfc_create_port(struct lpfc_hba *phba, int instance)
+lpfc_create_port(struct lpfc_hba *phba, int instance, struct fc_vport *fc_vport)
{
struct lpfc_vport *vport;
struct Scsi_Host *shost;
vport->phba = phba;
vport->load_flag |= FC_LOADING;
+ vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
shost->unique_id = instance;
shost->max_id = LPFC_MAX_TARGET;
* max xri value determined in hba setup.
*/
shost->can_queue = phba->cfg_hba_queue_depth - 10;
- shost->transportt = lpfc_transport_template;
+ if (fc_vport != NULL) {
+ shost->transportt = lpfc_vport_transport_template;
+ vport->port_type = LPFC_NPIV_PORT;
+ } else {
+ shost->transportt = lpfc_transport_template;
+ vport->port_type = LPFC_PHYSICAL_PORT;
+ }
/* Initialize all internally managed lists. */
INIT_LIST_HEAD(&vport->fc_nodes);
init_timer(&vport->fc_disctmo);
vport->fc_disctmo.function = lpfc_disc_timeout;
- vport->fc_disctmo.data = (unsigned long) vport;
+ vport->fc_disctmo.data = (unsigned long)vport;
init_timer(&vport->fc_fdmitmo);
vport->fc_fdmitmo.function = lpfc_fdmi_tmo;
- vport->fc_fdmitmo.data = (unsigned long) vport;
+ vport->fc_fdmitmo.data = (unsigned long)vport;
init_timer(&vport->els_tmofunc);
vport->els_tmofunc.function = lpfc_els_timeout;
- vport->els_tmofunc.data = (unsigned long) vport;
+ vport->els_tmofunc.data = (unsigned long)vport;
- error = scsi_add_host(shost, &phba->pcidev->dev);
+ if (fc_vport != NULL) {
+ error = scsi_add_host(shost, &fc_vport->dev);
+ } else {
+ error = scsi_add_host(shost, &phba->pcidev->dev);
+ }
if (error)
goto out_put_shost;
+ if (!shost->shost_classdev.kobj.dentry)
+ goto out_put_shost;
+
list_add_tail(&vport->listentry, &phba->port_list);
- scsi_scan_host(shost);
return vport;
out_put_shost:
void
destroy_port(struct lpfc_vport *vport)
{
- lpfc_cleanup(vport);
- list_del(&vport->listentry);
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
+
+ kfree(vport->vname);
lpfc_free_sysfs_attr(vport);
- fc_remove_host(lpfc_shost_from_vport(vport));
- scsi_remove_host(lpfc_shost_from_vport(vport));
+
+ fc_remove_host(shost);
+ scsi_remove_host(shost);
+
+ spin_lock_irq(&phba->hbalock);
+ list_del_init(&vport->listentry);
+ spin_unlock_irq(&phba->hbalock);
+
+ lpfc_cleanup(vport);
return;
}
+int
+lpfc_get_instance(void)
+{
+ int instance = 0;
+
+ /* Assign an unused number */
+ if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
+ return -1;
+ if (idr_get_new(&lpfc_hba_index, NULL, &instance))
+ return -1;
+ return instance;
+}
+
static void
lpfc_remove_device(struct lpfc_vport *vport)
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- struct lpfc_hba *phba = vport->phba;
lpfc_free_sysfs_attr(vport);
fc_remove_host(shost);
scsi_remove_host(shost);
-
- kthread_stop(phba->worker_thread);
}
void lpfc_scan_start(struct Scsi_Host *shost)
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- if (lpfc_alloc_sysfs_attr(vport))
+ if (lpfc_sli_hba_setup(phba))
goto error;
/*
return 0;
finished:
+ lpfc_host_attrib_init(shost);
+ return 1;
+}
+
+void lpfc_host_attrib_init(struct Scsi_Host *shost)
+{
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
/*
* Set fixed host attributes. Must done after lpfc_sli_hba_setup().
*/
fc_host_supported_fc4s(shost)[2] = 1;
fc_host_supported_fc4s(shost)[7] = 1;
- lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(shost));
+ lpfc_vport_symbolic_node_name(vport, fc_host_symbolic_name(shost),
+ sizeof fc_host_symbolic_name(shost));
fc_host_supported_speeds(shost) = 0;
if (phba->lmt & LMT_10Gb)
fc_host_active_fc4s(shost)[2] = 1;
fc_host_active_fc4s(shost)[7] = 1;
+ fc_host_max_npiv_vports(shost) = phba->max_vpi;
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~FC_LOADING;
spin_unlock_irq(shost->host_lock);
-
- return 1;
}
static int __devinit
phba->pcidev = pdev;
/* Assign an unused board number */
- if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
- goto out_free_phba;
-
- error = idr_get_new(&lpfc_hba_index, NULL, &phba->brd_no);
- if (error)
+ if ((phba->brd_no = lpfc_get_instance()) < 0)
goto out_free_phba;
INIT_LIST_HEAD(&phba->port_list);
-
+ INIT_LIST_HEAD(&phba->hbq_buffer_list);
/*
* Get all the module params for configuring this host and then
* establish the host.
*/
lpfc_get_cfgparam(phba);
+ phba->max_vpi = LPFC_MAX_VPI;
/* Initialize timers used by driver */
init_timer(&phba->fc_estabtmo);
init_timer(&phba->fcp_poll_timer);
phba->fcp_poll_timer.function = lpfc_poll_timeout;
phba->fcp_poll_timer.data = (unsigned long) phba;
+ init_timer(&phba->fabric_block_timer);
+ phba->fabric_block_timer.function = lpfc_fabric_block_timeout;
+ phba->fabric_block_timer.data = (unsigned long) phba;
pci_set_master(pdev);
retval = pci_set_mwi(pdev);
spin_lock_init(&phba->scsi_buf_list_lock);
INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
- vport = lpfc_create_port(phba, phba->brd_no);
+ /* Initialize list of fabric iocbs */
+ INIT_LIST_HEAD(&phba->fabric_iocb_list);
+
+ vport = lpfc_create_port(phba, phba->brd_no, NULL);
if (!vport)
goto out_kthread_stop;
shost = lpfc_shost_from_vport(vport);
- vport->port_type = LPFC_PHYSICAL_PORT;
phba->pport = vport;
- pci_set_drvdata(pdev, lpfc_shost_from_vport(vport));
+ pci_set_drvdata(pdev, shost);
if (phba->cfg_use_msi) {
error = pci_enable_msi(phba->pcidev);
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"%d:0451 Enable interrupt handler failed\n",
phba->brd_no);
- goto out_destroy_port;
+ goto out_disable_msi;
}
phba->MBslimaddr = phba->slim_memmap_p;
phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
- error = lpfc_sli_hba_setup(phba);
- if (error)
+ if (lpfc_alloc_sysfs_attr(vport))
goto out_free_irq;
+ scsi_scan_host(shost);
if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
spin_lock_irq(shost->host_lock);
lpfc_poll_start_timer(phba);
return 0;
out_free_irq:
- lpfc_stop_timer(phba);
+ lpfc_stop_phba_timers(phba);
phba->pport->work_port_events = 0;
free_irq(phba->pcidev->irq, phba);
+out_disable_msi:
pci_disable_msi(phba->pcidev);
-out_destroy_port:
destroy_port(vport);
out_kthread_stop:
kthread_stop(phba->worker_thread);
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
-
- vport->load_flag |= FC_UNLOADING;
- lpfc_remove_device(vport);
+ struct lpfc_vport *port_iterator;
+ list_for_each_entry(port_iterator, &phba->port_list, listentry)
+ port_iterator->load_flag |= FC_UNLOADING;
/*
* Bring down the SLI Layer. This step disable all interrupts,
lpfc_sli_hba_down(phba);
lpfc_sli_brdrestart(phba);
- lpfc_stop_timer(phba);
+ lpfc_stop_phba_timers(phba);
kthread_stop(phba->worker_thread);
free_irq(phba->pcidev->irq, phba);
pci_disable_msi(phba->pcidev);
- vport->work_port_events = 0;
destroy_port(vport);
pci_set_drvdata(pdev, NULL);
pci_set_master(pdev);
/* Re-establishing Link */
- spin_lock_irq(&phba->hbalock);
- phba->pport->fc_flag |= FC_ESTABLISH_LINK;
- spin_unlock_irq(&phba->hbalock);
spin_lock_irq(host->host_lock);
- psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
+ phba->pport->fc_flag |= FC_ESTABLISH_LINK;
spin_unlock_irq(host->host_lock);
+ spin_lock_irq(&phba->hbalock);
+ psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
+ spin_unlock_irq(&phba->hbalock);
+
/* Take device offline; this will perform cleanup */
lpfc_offline(phba);
lpfc_transport_template =
fc_attach_transport(&lpfc_transport_functions);
- if (!lpfc_transport_template)
+ lpfc_vport_transport_template =
+ fc_attach_transport(&lpfc_vport_transport_functions);
+ if (!lpfc_transport_template || !lpfc_vport_transport_template)
return -ENOMEM;
error = pci_register_driver(&lpfc_driver);
- if (error)
+ if (error) {
fc_release_transport(lpfc_transport_template);
+ fc_release_transport(lpfc_vport_transport_template);
+ }
return error;
}
{
pci_unregister_driver(&lpfc_driver);
fc_release_transport(lpfc_transport_template);
+ fc_release_transport(lpfc_vport_transport_template);
}
module_init(lpfc_init);
#define LOG_SLI 0x800 /* SLI events */
#define LOG_FCP_ERROR 0x1000 /* log errors, not underruns */
#define LOG_LIBDFC 0x2000 /* Libdfc events */
+#define LOG_VPORT 0x4000 /* NPIV events */
#define LOG_ALL_MSG 0xffff /* LOG all messages */
#define lpfc_printf_log(phba, level, mask, fmt, arg...) \
*/
pmb->context1 = (uint8_t *) mp;
mb->mbxOwner = OWN_HOST;
- return 0;
+ return (0);
}
/**********************************************/
*/
vpd = &phba->vpd;
if (vpd->rev.feaLevelHigh >= 0x02){
- switch (linkspeed){
+ switch(linkspeed){
case LINK_SPEED_1G:
case LINK_SPEED_2G:
case LINK_SPEED_4G:
mb->mbxCommand = (volatile uint8_t)MBX_INIT_LINK;
mb->mbxOwner = OWN_HOST;
mb->un.varInitLnk.fabric_AL_PA = phba->fc_pref_ALPA;
- mb->un.varInitLnk.link_flags |= FLAGS_UNREG_LOGIN_ALL;
return;
}
/* mailbox command */
/**********************************************/
int
-lpfc_read_sparam(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+lpfc_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, int vpi)
{
struct lpfc_dmabuf *mp;
MAILBOX_t *mb;
LOG_MBOX,
"%d:0301 READ_SPARAM: no buffers\n",
phba->brd_no);
- return 1;
+ return (1);
}
INIT_LIST_HEAD(&mp->list);
mb->mbxCommand = MBX_READ_SPARM64;
mb->un.varRdSparm.un.sp64.tus.f.bdeSize = sizeof (struct serv_parm);
mb->un.varRdSparm.un.sp64.addrHigh = putPaddrHigh(mp->phys);
mb->un.varRdSparm.un.sp64.addrLow = putPaddrLow(mp->phys);
+ mb->un.varRdSparm.vpi = vpi;
/* save address for completion */
pmb->context1 = mp;
- return 0;
+ return (0);
}
/********************************************/
/* mailbox command */
/********************************************/
void
-lpfc_unreg_did(struct lpfc_hba *phba, uint32_t did, LPFC_MBOXQ_t *pmb)
+lpfc_unreg_did(struct lpfc_hba * phba, uint16_t vpi, uint32_t did,
+ LPFC_MBOXQ_t * pmb)
{
MAILBOX_t *mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->un.varUnregDID.did = did;
+ mb->un.varUnregDID.vpi = vpi;
mb->mbxCommand = MBX_UNREG_D_ID;
mb->mbxOwner = OWN_HOST;
/* mailbox command */
/********************************************/
int
-lpfc_reg_login(struct lpfc_hba *phba, uint32_t did, uint8_t *param,
- LPFC_MBOXQ_t *pmb, uint32_t flag)
+lpfc_reg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t did,
+ uint8_t *param, LPFC_MBOXQ_t *pmb, uint32_t flag)
{
MAILBOX_t *mb = &pmb->mb;
uint8_t *sparam;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->un.varRegLogin.rpi = 0;
+ mb->un.varRegLogin.vpi = vpi;
mb->un.varRegLogin.did = did;
mb->un.varWords[30] = flag; /* Set flag to issue action on cmpl */
kfree(mp);
mb->mbxCommand = MBX_REG_LOGIN64;
/* REG_LOGIN: no buffers */
- lpfc_printf_log(phba,
- KERN_WARNING,
- LOG_MBOX,
- "%d:0302 REG_LOGIN: no buffers Data x%x x%x\n",
- phba->brd_no,
- (uint32_t) did, (uint32_t) flag);
- return 1;
+ lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
+ "%d (%d):0302 REG_LOGIN: no buffers, DID x%x, "
+ "flag x%x\n",
+ phba->brd_no, vpi, did, flag);
+ return (1);
}
INIT_LIST_HEAD(&mp->list);
sparam = mp->virt;
mb->un.varRegLogin.un.sp64.addrHigh = putPaddrHigh(mp->phys);
mb->un.varRegLogin.un.sp64.addrLow = putPaddrLow(mp->phys);
- return 0;
+ return (0);
}
/**********************************************/
/* mailbox command */
/**********************************************/
void
-lpfc_unreg_login(struct lpfc_hba *phba, uint32_t rpi, LPFC_MBOXQ_t * pmb)
+lpfc_unreg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t rpi,
+ LPFC_MBOXQ_t * pmb)
{
MAILBOX_t *mb;
mb->un.varUnregLogin.rpi = (uint16_t) rpi;
mb->un.varUnregLogin.rsvd1 = 0;
+ mb->un.varUnregLogin.vpi = vpi;
mb->mbxCommand = MBX_UNREG_LOGIN;
mb->mbxOwner = OWN_HOST;
return;
}
+/**************************************************/
+/* lpfc_reg_vpi Issue a REG_VPI */
+/* mailbox command */
+/**************************************************/
+void
+lpfc_reg_vpi(struct lpfc_hba *phba, uint16_t vpi, uint32_t sid,
+ LPFC_MBOXQ_t *pmb)
+{
+ MAILBOX_t *mb = &pmb->mb;
+
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+
+ mb->un.varRegVpi.vpi = vpi;
+ mb->un.varRegVpi.sid = sid;
+
+ mb->mbxCommand = MBX_REG_VPI;
+ mb->mbxOwner = OWN_HOST;
+ return;
+
+}
+
+/**************************************************/
+/* lpfc_unreg_vpi Issue a UNREG_VNPI */
+/* mailbox command */
+/**************************************************/
+void
+lpfc_unreg_vpi(struct lpfc_hba *phba, uint16_t vpi, LPFC_MBOXQ_t *pmb)
+{
+ MAILBOX_t *mb = &pmb->mb;
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+
+ mb->un.varUnregVpi.vpi = vpi;
+
+ mb->mbxCommand = MBX_UNREG_VPI;
+ mb->mbxOwner = OWN_HOST;
+ return;
+
+}
+
static void
lpfc_config_pcb_setup(struct lpfc_hba * phba)
{
pring = &psli->ring[i];
pring->sizeCiocb = phba->sli_rev == 3 ? SLI3_IOCB_CMD_SIZE:
- SLI2_IOCB_CMD_SIZE;
+ SLI2_IOCB_CMD_SIZE;
pring->sizeRiocb = phba->sli_rev == 3 ? SLI3_IOCB_RSP_SIZE:
- SLI2_IOCB_RSP_SIZE;
+ SLI2_IOCB_RSP_SIZE;
/* A ring MUST have both cmd and rsp entries defined to be
valid */
if ((pring->numCiocb == 0) || (pring->numRiocb == 0)) {
continue;
}
/* Command ring setup for ring */
- pring->cmdringaddr = (void *)&phba->slim2p->IOCBs[iocbCnt];
+ pring->cmdringaddr = (void *) &phba->slim2p->IOCBs[iocbCnt];
pcbp->rdsc[i].cmdEntries = pring->numCiocb;
- offset = (uint8_t *)&phba->slim2p->IOCBs[iocbCnt] -
- (uint8_t *)phba->slim2p;
+ offset = (uint8_t *) &phba->slim2p->IOCBs[iocbCnt] -
+ (uint8_t *) phba->slim2p;
pdma_addr = phba->slim2p_mapping + offset;
pcbp->rdsc[i].cmdAddrHigh = putPaddrHigh(pdma_addr);
pcbp->rdsc[i].cmdAddrLow = putPaddrLow(pdma_addr);
iocbCnt += pring->numCiocb;
/* Response ring setup for ring */
- pring->rspringaddr = (void *)&phba->slim2p->IOCBs[iocbCnt];
+ pring->rspringaddr = (void *) &phba->slim2p->IOCBs[iocbCnt];
pcbp->rdsc[i].rspEntries = pring->numRiocb;
offset = (uint8_t *)&phba->slim2p->IOCBs[iocbCnt] -
* Notification */
hbqmb->numMask = hbq_desc->mask_count; /* # R_CTL/TYPE masks
* # in words 0-19 */
- hbqmb->profile = hbq_desc->profile; /* Selection profile:
+ hbqmb->profile = hbq_desc->profile; /* Selection profile:
* 0 = all,
* 7 = logentry */
hbqmb->ringMask = hbq_desc->ring_mask; /* Binds HBQ to a ring
mb->mbxCommand = MBX_CONFIG_HBQ;
mb->mbxOwner = OWN_HOST;
- /* Copy info for profiles 2,3,5. Other
- * profiles this area is reserved
- */
+ /* Copy info for profiles 2,3,5. Other
+ * profiles this area is reserved
+ */
if (hbq_desc->profile == 2)
lpfc_build_hbq_profile2(hbqmb, hbq_desc);
else if (hbq_desc->profile == 3)
return;
}
+
+
void
lpfc_config_ring(struct lpfc_hba * phba, int ring, LPFC_MBOXQ_t * pmb)
{
}
void
-lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
MAILBOX_t __iomem *mb_slim = (MAILBOX_t __iomem *) phba->MBslimaddr;
MAILBOX_t *mb = &pmb->mb;
/* If HBA supports SLI=3 ask for it */
- mb->un.varCfgPort.sli_mode = phba->sli_rev;
- if (phba->sli_rev == 3) {
+ if (phba->sli_rev == 3 && phba->vpd.sli3Feat.cerbm) {
mb->un.varCfgPort.cerbm = 1; /* Request HBQs */
mb->un.varCfgPort.max_hbq = 1; /* Requesting 2 HBQs */
- }
+ if (phba->max_vpi && lpfc_npiv_enable &&
+ phba->vpd.sli3Feat.cmv) {
+ mb->un.varCfgPort.max_vpi = phba->max_vpi;
+ mb->un.varCfgPort.cmv = 1;
+ phba->sli3_options |= LPFC_SLI3_NPIV_ENABLED;
+ } else
+ mb->un.varCfgPort.max_vpi = phba->max_vpi = 0;
+ } else
+ phba->sli_rev = 2;
+ mb->un.varCfgPort.sli_mode = phba->sli_rev;
/* Now setup pcb */
phba->slim2p->pcb.type = TYPE_NATIVE_SLI2;
/* Swap PCB if needed */
lpfc_sli_pcimem_bcopy(&phba->slim2p->pcb, &phba->slim2p->pcb,
- sizeof (PCB_t));
+ sizeof(PCB_t));
}
void
struct lpfc_sli *psli = &phba->sli;
list_remove_head((&psli->mboxq), mbq, LPFC_MBOXQ_t, list);
- if (mbq) {
+ if (mbq)
psli->mboxq_cnt--;
- }
return mbq;
}
+void
+lpfc_mbox_cmpl_put(struct lpfc_hba * phba, LPFC_MBOXQ_t * mbq)
+{
+ /* This function expects to be called from interupt context */
+ spin_lock(&phba->hbalock);
+ list_add_tail(&mbq->list, &phba->sli.mboxq_cmpl);
+ spin_unlock(&phba->hbalock);
+ return;
+}
+
int
lpfc_mbox_tmo_val(struct lpfc_hba *phba, int cmd)
{
lpfc_mem_alloc(struct lpfc_hba * phba)
{
struct lpfc_dma_pool *pool = &phba->lpfc_mbuf_safety_pool;
+ int longs;
int i;
phba->lpfc_scsi_dma_buf_pool = pci_pool_create("lpfc_scsi_dma_buf_pool",
if (!phba->lpfc_hbq_pool)
goto fail_free_nlp_mem_pool;
+ longs = (phba->max_vpi + BITS_PER_LONG - 1) / BITS_PER_LONG;
+ phba->vpi_bmask = kzalloc(longs * sizeof(unsigned long), GFP_KERNEL);
+ if (!phba->vpi_bmask)
+ goto fail_free_hbq_pool;
+
return 0;
+ fail_free_hbq_pool:
+ lpfc_sli_hbqbuf_free_all(phba);
fail_free_nlp_mem_pool:
mempool_destroy(phba->nlp_mem_pool);
phba->nlp_mem_pool = NULL;
struct lpfc_dmabuf *mp;
int i;
+ kfree(phba->vpi_bmask);
lpfc_sli_hbqbuf_free_all(phba);
- spin_lock_irq(&phba->hbalock);
list_for_each_entry_safe(mbox, next_mbox, &psli->mboxq, list) {
mp = (struct lpfc_dmabuf *) (mbox->context1);
if (mp) {
list_del(&mbox->list);
mempool_free(mbox, phba->mbox_mem_pool);
}
+ list_for_each_entry_safe(mbox, next_mbox, &psli->mboxq_cmpl, list) {
+ mp = (struct lpfc_dmabuf *) (mbox->context1);
+ if (mp) {
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ }
+ list_del(&mbox->list);
+ mempool_free(mbox, phba->mbox_mem_pool);
+ }
psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
- spin_unlock_irq(&phba->hbalock);
if (psli->mbox_active) {
mbox = psli->mbox_active;
mp = (struct lpfc_dmabuf *) (mbox->context1);
phba->lpfc_scsi_dma_buf_pool = NULL;
phba->lpfc_mbuf_pool = NULL;
- /* Free the iocb lookup array */
+ /* Free the iocb lookup array */
kfree(psli->iocbq_lookup);
psli->iocbq_lookup = NULL;
ret = pci_pool_alloc(phba->lpfc_mbuf_pool, GFP_KERNEL, handle);
spin_lock_irqsave(&phba->hbalock, iflags);
- if (!ret && ( mem_flags & MEM_PRI) && pool->current_count) {
+ if (!ret && (mem_flags & MEM_PRI) && pool->current_count) {
pool->current_count--;
ret = pool->elements[pool->current_count].virt;
*handle = pool->elements[pool->current_count].phys;
return;
}
-
void *
lpfc_hbq_alloc(struct lpfc_hba *phba, int mem_flags, dma_addr_t *handle)
{
return;
}
+void
+lpfc_in_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp)
+{
+ struct hbq_dmabuf *hbq_entry;
+
+ if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
+ hbq_entry = container_of(mp, struct hbq_dmabuf, dbuf);
+ if (hbq_entry->tag == -1) {
+ lpfc_hbq_free(phba, hbq_entry->dbuf.virt,
+ hbq_entry->dbuf.phys);
+ kfree(hbq_entry);
+ } else {
+ lpfc_sli_free_hbq(phba, hbq_entry);
+ }
+ } else {
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ }
+ return;
+}
+
-/*******************************************************************
+ /*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
* Copyright (C) 2004-2007 Emulex. All rights reserved. *
#include "lpfc.h"
#include "lpfc_logmsg.h"
#include "lpfc_crtn.h"
+#include "lpfc_vport.h"
/* Called to verify a rcv'ed ADISC was intended for us. */
hsp->cls1.rcvDataSizeLsb;
ssp_value = (sp->cls1.rcvDataSizeMsb << 8) |
sp->cls1.rcvDataSizeLsb;
+ if (!ssp_value)
+ goto bad_service_param;
if (ssp_value > hsp_value) {
sp->cls1.rcvDataSizeLsb = hsp->cls1.rcvDataSizeLsb;
sp->cls1.rcvDataSizeMsb = hsp->cls1.rcvDataSizeMsb;
}
} else if (class == CLASS1) {
- return 0;
+ goto bad_service_param;
}
if (sp->cls2.classValid) {
hsp->cls2.rcvDataSizeLsb;
ssp_value = (sp->cls2.rcvDataSizeMsb << 8) |
sp->cls2.rcvDataSizeLsb;
+ if (!ssp_value)
+ goto bad_service_param;
if (ssp_value > hsp_value) {
sp->cls2.rcvDataSizeLsb = hsp->cls2.rcvDataSizeLsb;
sp->cls2.rcvDataSizeMsb = hsp->cls2.rcvDataSizeMsb;
}
} else if (class == CLASS2) {
- return 0;
+ goto bad_service_param;
}
if (sp->cls3.classValid) {
hsp->cls3.rcvDataSizeLsb;
ssp_value = (sp->cls3.rcvDataSizeMsb << 8) |
sp->cls3.rcvDataSizeLsb;
+ if (!ssp_value)
+ goto bad_service_param;
if (ssp_value > hsp_value) {
sp->cls3.rcvDataSizeLsb = hsp->cls3.rcvDataSizeLsb;
sp->cls3.rcvDataSizeMsb = hsp->cls3.rcvDataSizeMsb;
}
} else if (class == CLASS3) {
- return 0;
+ goto bad_service_param;
}
/*
memcpy(&ndlp->nlp_nodename, &sp->nodeName, sizeof (struct lpfc_name));
memcpy(&ndlp->nlp_portname, &sp->portName, sizeof (struct lpfc_name));
return 1;
+bad_service_param:
+ lpfc_printf_log(vport->phba, KERN_ERR, LOG_DISCOVERY,
+ "%d (%d):0207 Device %x "
+ "(%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x) sent "
+ "invalid service parameters. Ignoring device.\n",
+ vport->phba->brd_no, ndlp->vport->vpi, ndlp->nlp_DID,
+ sp->nodeName.u.wwn[0], sp->nodeName.u.wwn[1],
+ sp->nodeName.u.wwn[2], sp->nodeName.u.wwn[3],
+ sp->nodeName.u.wwn[4], sp->nodeName.u.wwn[5],
+ sp->nodeName.u.wwn[6], sp->nodeName.u.wwn[7]);
+ return 0;
}
static void *
lpfc_check_elscmpl_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
- struct lpfc_iocbq *rspiocb)
+ struct lpfc_iocbq *rspiocb)
{
struct lpfc_dmabuf *pcmd, *prsp;
uint32_t *lp;
/* Abort outstanding I/O on NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0205 Abort outstanding I/O on NPort x%x "
+ "%d (%d):0205 Abort outstanding I/O on NPort x%x "
"Data: x%x x%x x%x\n",
- phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag,
- ndlp->nlp_state, ndlp->nlp_rpi);
+ phba->brd_no, ndlp->vport->vpi, ndlp->nlp_DID,
+ ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
+
+ lpfc_fabric_abort_nport(ndlp);
/* First check the txq */
spin_lock_irq(&phba->hbalock);
list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list) {
/* Check to see if iocb matches the nport we are looking
for */
- if (lpfc_check_sli_ndlp(phba, pring, iocb, ndlp))
+ if (lpfc_check_sli_ndlp(phba, pring, iocb, ndlp)) {
lpfc_sli_issue_abort_iotag(phba, pring, iocb);
+ }
}
spin_unlock_irq(&phba->hbalock);
while (!list_empty(&completions)) {
iocb = list_get_first(&completions, struct lpfc_iocbq, list);
cmd = &iocb->iocb;
- list_del(&iocb->list);
+ list_del_init(&iocb->list);
if (!iocb->iocb_cmpl)
lpfc_sli_release_iocbq(phba, iocb);
static int
lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
- struct lpfc_iocbq *cmdiocb)
+ struct lpfc_iocbq *cmdiocb)
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
* the FLOGI and resend it first.
*/
if (vport->fc_flag & FC_PT2PT) {
- lpfc_els_abort_flogi(phba);
+ lpfc_els_abort_flogi(phba);
if (!(vport->fc_flag & FC_PT2PT_PLOGI)) {
/* If the other side is supposed to initiate
* the PLOGI anyway, just ACC it now and
/* PLOGI chkparm OK */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0114 PLOGI chkparm OK Data: x%x x%x x%x x%x\n",
- phba->brd_no,
+ "%d (%d):0114 PLOGI chkparm OK Data: x%x x%x x%x x%x\n",
+ phba->brd_no, vport->vpi,
ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag,
ndlp->nlp_rpi);
return 1;
}
- if ((vport->fc_flag & FC_PT2PT)
- && !(vport->fc_flag & FC_PT2PT_PLOGI)) {
+ if ((vport->fc_flag & FC_PT2PT) &&
+ !(vport->fc_flag & FC_PT2PT_PLOGI)) {
/* rcv'ed PLOGI decides what our NPortId will be */
vport->fc_myDID = icmd->un.rcvels.parmRo;
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
rc = lpfc_sli_issue_mbox
(phba, mbox, (MBX_NOWAIT | MBX_STOP_IOCB));
if (rc == MBX_NOT_FINISHED) {
- mempool_free( mbox, phba->mbox_mem_pool);
+ mempool_free(mbox, phba->mbox_mem_pool);
goto out;
}
if (!mbox)
goto out;
- rc = lpfc_reg_login(phba, icmd->un.rcvels.remoteID, (uint8_t *) sp,
- mbox, 0);
+ rc = lpfc_reg_login(phba, vport->vpi, icmd->un.rcvels.remoteID,
+ (uint8_t *) sp, mbox, 0);
if (rc) {
mempool_free(mbox, phba->mbox_mem_pool);
goto out;
lpfc_els_rsp_adisc_acc(vport, cmdiocb, ndlp);
} else {
lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp,
- NULL, 0);
+ NULL, 0);
}
return 1;
}
lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
if (!(ndlp->nlp_type & NLP_FABRIC) ||
- (ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) {
+ (ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) {
/* Only try to re-login if this is NOT a Fabric Node */
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
spin_lock_irq(shost->host_lock);
ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
- if ((npr->acceptRspCode == PRLI_REQ_EXECUTED) &&
- (npr->prliType == PRLI_FCP_TYPE)) {
+ if (npr->prliType == PRLI_FCP_TYPE) {
if (npr->initiatorFunc)
ndlp->nlp_type |= NLP_FCP_INITIATOR;
if (npr->targetFunc)
struct lpfc_hba *phba = vport->phba;
/* Check config parameter use-adisc or FCP-2 */
- if (phba->cfg_use_adisc == 0 &&
- (vport->fc_flag & FC_RSCN_MODE) == 0 &&
- (ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) == 0)
- return 0;
-
- spin_lock_irq(shost->host_lock);
- ndlp->nlp_flag |= NLP_NPR_ADISC;
- spin_unlock_irq(shost->host_lock);
- return 1;
+ if ((phba->cfg_use_adisc && (vport->fc_flag & FC_RSCN_MODE)) ||
+ ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) {
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag |= NLP_NPR_ADISC;
+ spin_unlock_irq(shost->host_lock);
+ return 1;
+ }
+ ndlp->nlp_flag &= ~NLP_NPR_ADISC;
+ lpfc_unreg_rpi(vport, ndlp);
+ return 0;
}
static uint32_t
void *arg, uint32_t evt)
{
lpfc_printf_log(vport->phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0253 Illegal State Transition: node x%x event x%x, "
- "state x%x Data: x%x x%x\n",
- vport->phba->brd_no,
+ "%d (%d):0253 Illegal State Transition: node x%x "
+ "event x%x, state x%x Data: x%x x%x\n",
+ vport->phba->brd_no, vport->vpi,
ndlp->nlp_DID, evt, ndlp->nlp_state, ndlp->nlp_rpi,
ndlp->nlp_flag);
return ndlp->nlp_state;
*/
phba->fc_stat.elsLogiCol++;
port_cmp = memcmp(&vport->fc_portname, &sp->portName,
- sizeof (struct lpfc_name));
+ sizeof(struct lpfc_name));
if (port_cmp >= 0) {
/* Reject this request because the remote node will accept
}
static uint32_t
+lpfc_rcv_prli_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
+{
+ struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
+ struct ls_rjt stat;
+
+ memset(&stat, 0, sizeof (struct ls_rjt));
+ stat.un.b.lsRjtRsnCode = LSRJT_LOGICAL_BSY;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp);
+ return ndlp->nlp_state;
+}
+
+static uint32_t
lpfc_rcv_logo_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
void *arg, uint32_t evt)
{
struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- /* software abort outstanding PLOGI */
+ /* software abort outstanding PLOGI */
lpfc_els_abort(vport->phba, ndlp);
lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO);
/* PLOGI chkparm OK */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0121 PLOGI chkparm OK "
+ "%d (%d):0121 PLOGI chkparm OK "
"Data: x%x x%x x%x x%x\n",
- phba->brd_no,
+ phba->brd_no, vport->vpi,
ndlp->nlp_DID, ndlp->nlp_state,
ndlp->nlp_flag, ndlp->nlp_rpi);
((sp->cmn.bbRcvSizeMsb & 0x0F) << 8) | sp->cmn.bbRcvSizeLsb;
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!mbox)
+ if (!mbox) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0133 PLOGI: no memory for reg_login "
+ "Data: x%x x%x x%x x%x\n",
+ phba->brd_no, vport->vpi,
+ ndlp->nlp_DID, ndlp->nlp_state,
+ ndlp->nlp_flag, ndlp->nlp_rpi);
goto out;
+ }
lpfc_unreg_rpi(vport, ndlp);
- if (lpfc_reg_login(phba, irsp->un.elsreq64.remoteID, (uint8_t *) sp,
- mbox, 0) == 0) {
+ if (lpfc_reg_login(phba, vport->vpi, irsp->un.elsreq64.remoteID,
+ (uint8_t *) sp, mbox, 0) == 0) {
switch (ndlp->nlp_DID) {
case NameServer_DID:
mbox->mbox_cmpl = lpfc_mbx_cmpl_ns_reg_login;
return ndlp->nlp_state;
}
lpfc_nlp_put(ndlp);
- mp = (struct lpfc_dmabuf *)mbox->context1;
+ mp = (struct lpfc_dmabuf *) mbox->context1;
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
mempool_free(mbox, phba->mbox_mem_pool);
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0134 PLOGI: cannot issue reg_login "
+ "Data: x%x x%x x%x x%x\n",
+ phba->brd_no, vport->vpi,
+ ndlp->nlp_DID, ndlp->nlp_state,
+ ndlp->nlp_flag, ndlp->nlp_rpi);
} else {
mempool_free(mbox, phba->mbox_mem_pool);
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0135 PLOGI: cannot format reg_login "
+ "Data: x%x x%x x%x x%x\n",
+ phba->brd_no, vport->vpi,
+ ndlp->nlp_DID, ndlp->nlp_state,
+ ndlp->nlp_flag, ndlp->nlp_rpi);
}
- out:
+out:
+ if (ndlp->nlp_DID == NameServer_DID) {
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "%d (%d):0261 Cannot Register NameServer login\n",
+ phba->brd_no, vport->vpi);
+ }
+
/* Free this node since the driver cannot login or has the wrong
sparm */
lpfc_drop_node(vport, ndlp);
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
+ /* Don't do anything that will mess up processing of the
+ * previous RSCN.
+ */
+ if (vport->fc_flag & FC_RSCN_DEFERRED)
+ return ndlp->nlp_state;
+
/* software abort outstanding PLOGI */
lpfc_els_abort(phba, ndlp);
ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE;
- spin_lock_irq(shost->host_lock);
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
spin_unlock_irq(shost->host_lock);
irsp = &rspiocb->iocb;
if ((irsp->ulpStatus) ||
- (!lpfc_check_adisc(vport, ndlp, &ap->nodeName, &ap->portName))) {
+ (!lpfc_check_adisc(vport, ndlp, &ap->nodeName, &ap->portName))) {
/* 1 sec timeout */
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
spin_lock_irq(shost->host_lock);
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
+ /* Don't do anything that will mess up processing of the
+ * previous RSCN.
+ */
+ if (vport->fc_flag & FC_RSCN_DEFERRED)
+ return ndlp->nlp_state;
+
/* software abort outstanding ADISC */
lpfc_els_abort(phba, ndlp);
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
- ndlp->nlp_flag |= NLP_NPR_ADISC;
spin_unlock_irq(shost->host_lock);
-
+ lpfc_disc_set_adisc(vport, ndlp);
return ndlp->nlp_state;
}
if ((mb = phba->sli.mbox_active)) {
if ((mb->mb.mbxCommand == MBX_REG_LOGIN64) &&
(ndlp == (struct lpfc_nodelist *) mb->context2)) {
+ lpfc_nlp_put(ndlp);
mb->context2 = NULL;
mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
}
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
}
+ lpfc_nlp_put(ndlp);
list_del(&mb->list);
mempool_free(mb, phba->mbox_mem_pool);
}
if (mb->mbxStatus) {
/* RegLogin failed */
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "%d:0246 RegLogin failed Data: x%x x%x x%x\n",
- phba->brd_no,
+ "%d (%d):0246 RegLogin failed Data: x%x x%x "
+ "x%x\n",
+ phba->brd_no, vport->vpi,
did, mb->mbxStatus, vport->port_state);
/*
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ /* Don't do anything that will mess up processing of the
+ * previous RSCN.
+ */
+ if (vport->fc_flag & FC_RSCN_DEFERRED)
+ return ndlp->nlp_state;
+
ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
spin_unlock_irq(shost->host_lock);
+ lpfc_disc_set_adisc(vport, ndlp);
return ndlp->nlp_state;
}
lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
void *arg, uint32_t evt)
{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_iocbq *cmdiocb, *rspiocb;
struct lpfc_hba *phba = vport->phba;
IOCB_t *irsp;
if (npr->Retry)
ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE;
}
+ if (!(ndlp->nlp_type & NLP_FCP_TARGET) &&
+ (vport->port_type == LPFC_NPIV_PORT) &&
+ phba->cfg_vport_restrict_login) {
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag |= NLP_TARGET_REMOVE;
+ spin_unlock_irq(shost->host_lock);
+ lpfc_issue_els_logo(vport, ndlp, 0);
+
+ ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNUSED_NODE);
+ return ndlp->nlp_state;
+ }
ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
- lpfc_nlp_set_state(vport, ndlp, NLP_STE_MAPPED_NODE);
+ if (ndlp->nlp_type & NLP_FCP_TARGET)
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_MAPPED_NODE);
+ else
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
return ndlp->nlp_state;
}
/*! lpfc_device_rm_prli_issue
- *
- * \pre
- * \post
- * \param phba
- * \param ndlp
- * \param arg
- * \param evt
- * \return uint32_t
- *
- * \b Description:
- * This routine is envoked when we a request to remove a nport we are in the
- * process of PRLIing. We should software abort outstanding prli, unreg
- * login, send a logout. We will change node state to UNUSED_NODE, put it
- * in plogi state so it can be freed when LOGO completes.
- *
- */
+ *
+ * \pre
+ * \post
+ * \param phba
+ * \param ndlp
+ * \param arg
+ * \param evt
+ * \return uint32_t
+ *
+ * \b Description:
+ * This routine is envoked when we a request to remove a nport we are in the
+ * process of PRLIing. We should software abort outstanding prli, unreg
+ * login, send a logout. We will change node state to UNUSED_NODE, put it
+ * on plogi list so it can be freed when LOGO completes.
+ *
+ */
+
static uint32_t
lpfc_device_rm_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
void *arg, uint32_t evt)
/*! lpfc_device_recov_prli_issue
- *
- * \pre
- * \post
- * \param phba
- * \param ndlp
- * \param arg
- * \param evt
- * \return uint32_t
- *
- * \b Description:
- * The routine is envoked when the state of a device is unknown, like
- * during a link down. We should remove the nodelist entry from the
- * unmapped list, issue a UNREG_LOGIN, do a software abort of the
- * outstanding PRLI command, then free the node entry.
- */
+ *
+ * \pre
+ * \post
+ * \param phba
+ * \param ndlp
+ * \param arg
+ * \param evt
+ * \return uint32_t
+ *
+ * \b Description:
+ * The routine is envoked when the state of a device is unknown, like
+ * during a link down. We should remove the nodelist entry from the
+ * unmapped list, issue a UNREG_LOGIN, do a software abort of the
+ * outstanding PRLI command, then free the node entry.
+ */
static uint32_t
lpfc_device_recov_prli_issue(struct lpfc_vport *vport,
struct lpfc_nodelist *ndlp,
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
+ /* Don't do anything that will mess up processing of the
+ * previous RSCN.
+ */
+ if (vport->fc_flag & FC_RSCN_DEFERRED)
+ return ndlp->nlp_state;
+
/* software abort outstanding PRLI */
lpfc_els_abort(phba, ndlp);
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
spin_unlock_irq(shost->host_lock);
+ lpfc_disc_set_adisc(vport, ndlp);
return ndlp->nlp_state;
}
/* flush the target */
lpfc_sli_abort_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring],
- ndlp->nlp_sid, 0, 0, LPFC_CTX_TGT);
+ ndlp->nlp_sid, 0, 0, LPFC_CTX_TGT);
/* Treat like rcv logo */
lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_PRLO);
* here will affect the counting of discovery threads.
*/
if (!(ndlp->nlp_flag & NLP_DELAY_TMO) &&
- !(ndlp->nlp_flag & NLP_NPR_2B_DISC)){
+ !(ndlp->nlp_flag & NLP_NPR_2B_DISC)) {
if (ndlp->nlp_flag & NLP_NPR_ADISC) {
+ ndlp->nlp_flag &= ~NLP_NPR_ADISC;
ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_ADISC_ISSUE);
lpfc_issue_els_adisc(vport, ndlp, 0);
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ /* Don't do anything that will mess up processing of the
+ * previous RSCN.
+ */
+ if (vport->fc_flag & FC_RSCN_DEFERRED)
+ return ndlp->nlp_state;
+
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
spin_unlock_irq(shost->host_lock);
lpfc_disc_illegal, /* DEVICE_RECOVERY */
lpfc_rcv_plogi_plogi_issue, /* RCV_PLOGI PLOGI_ISSUE */
- lpfc_rcv_els_plogi_issue, /* RCV_PRLI */
+ lpfc_rcv_prli_plogi_issue, /* RCV_PRLI */
lpfc_rcv_logo_plogi_issue, /* RCV_LOGO */
lpfc_rcv_els_plogi_issue, /* RCV_ADISC */
lpfc_rcv_els_plogi_issue, /* RCV_PDISC */
/* DSM in event <evt> on NPort <nlp_DID> in state <cur_state> */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0211 DSM in event x%x on NPort x%x in state %d "
- "Data: x%x\n",
- phba->brd_no,
+ "%d (%d):0211 DSM in event x%x on NPort x%x in "
+ "state %d Data: x%x\n",
+ phba->brd_no, vport->vpi,
evt, ndlp->nlp_DID, cur_state, ndlp->nlp_flag);
func = lpfc_disc_action[(cur_state * NLP_EVT_MAX_EVENT) + evt];
/* DSM out state <rc> on NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
- "%d:0212 DSM out state %d on NPort x%x Data: x%x\n",
- phba->brd_no,
- rc, ndlp->nlp_DID, ndlp->nlp_flag);
+ "%d (%d):0212 DSM out state %d on NPort x%x "
+ "Data: x%x\n",
+ phba->brd_no, vport->vpi,
+ rc, ndlp->nlp_DID, ndlp->nlp_flag);
lpfc_nlp_put(ndlp);
#include "lpfc.h"
#include "lpfc_logmsg.h"
#include "lpfc_crtn.h"
+#include "lpfc_vport.h"
#define LPFC_RESET_WAIT 2
#define LPFC_ABORT_WAIT 2
/*
+ * This function is called with no lock held when there is a resource
+ * error in driver or in firmware.
+ */
+void
+lpfc_adjust_queue_depth(struct lpfc_hba *phba)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&phba->hbalock, flags);
+ atomic_inc(&phba->num_rsrc_err);
+ phba->last_rsrc_error_time = jiffies;
+
+ if ((phba->last_ramp_down_time + QUEUE_RAMP_DOWN_INTERVAL) > jiffies) {
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+ return;
+ }
+
+ phba->last_ramp_down_time = jiffies;
+
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+
+ spin_lock_irqsave(&phba->pport->work_port_lock, flags);
+ if ((phba->pport->work_port_events &
+ WORKER_RAMP_DOWN_QUEUE) == 0) {
+ phba->pport->work_port_events |= WORKER_RAMP_DOWN_QUEUE;
+ }
+ spin_unlock_irqrestore(&phba->pport->work_port_lock, flags);
+
+ spin_lock_irqsave(&phba->hbalock, flags);
+ if (phba->work_wait)
+ wake_up(phba->work_wait);
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+
+ return;
+}
+
+/*
+ * This function is called with no lock held when there is a successful
+ * SCSI command completion.
+ */
+static inline void
+lpfc_rampup_queue_depth(struct lpfc_hba *phba,
+ struct scsi_device *sdev)
+{
+ unsigned long flags;
+ atomic_inc(&phba->num_cmd_success);
+
+ if (phba->cfg_lun_queue_depth <= sdev->queue_depth)
+ return;
+
+ spin_lock_irqsave(&phba->hbalock, flags);
+ if (((phba->last_ramp_up_time + QUEUE_RAMP_UP_INTERVAL) > jiffies) ||
+ ((phba->last_rsrc_error_time + QUEUE_RAMP_UP_INTERVAL ) > jiffies)) {
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+ return;
+ }
+
+ phba->last_ramp_up_time = jiffies;
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+
+ spin_lock_irqsave(&phba->pport->work_port_lock, flags);
+ if ((phba->pport->work_port_events &
+ WORKER_RAMP_UP_QUEUE) == 0) {
+ phba->pport->work_port_events |= WORKER_RAMP_UP_QUEUE;
+ }
+ spin_unlock_irqrestore(&phba->pport->work_port_lock, flags);
+
+ spin_lock_irqsave(&phba->hbalock, flags);
+ if (phba->work_wait)
+ wake_up(phba->work_wait);
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+}
+
+void
+lpfc_ramp_down_queue_handler(struct lpfc_hba *phba)
+{
+ struct lpfc_vport *vport;
+ struct Scsi_Host *host;
+ struct scsi_device *sdev;
+ unsigned long new_queue_depth;
+ unsigned long num_rsrc_err, num_cmd_success;
+
+ num_rsrc_err = atomic_read(&phba->num_rsrc_err);
+ num_cmd_success = atomic_read(&phba->num_cmd_success);
+
+ spin_lock_irq(&phba->hbalock);
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ host = lpfc_shost_from_vport(vport);
+ if (!scsi_host_get(host))
+ continue;
+
+ spin_unlock_irq(&phba->hbalock);
+
+ shost_for_each_device(sdev, host) {
+ new_queue_depth = sdev->queue_depth * num_rsrc_err /
+ (num_rsrc_err + num_cmd_success);
+ if (!new_queue_depth)
+ new_queue_depth = sdev->queue_depth - 1;
+ else
+ new_queue_depth =
+ sdev->queue_depth - new_queue_depth;
+
+ if (sdev->ordered_tags)
+ scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG,
+ new_queue_depth);
+ else
+ scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG,
+ new_queue_depth);
+ }
+ spin_lock_irq(&phba->hbalock);
+ scsi_host_put(host);
+ }
+ spin_unlock_irq(&phba->hbalock);
+ atomic_set(&phba->num_rsrc_err, 0);
+ atomic_set(&phba->num_cmd_success, 0);
+}
+
+void
+lpfc_ramp_up_queue_handler(struct lpfc_hba *phba)
+{
+ struct lpfc_vport *vport;
+ struct Scsi_Host *host;
+ struct scsi_device *sdev;
+
+ spin_lock_irq(&phba->hbalock);
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ host = lpfc_shost_from_vport(vport);
+ if (!scsi_host_get(host))
+ continue;
+
+ spin_unlock_irq(&phba->hbalock);
+ shost_for_each_device(sdev, host) {
+ if (sdev->ordered_tags)
+ scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG,
+ sdev->queue_depth+1);
+ else
+ scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG,
+ sdev->queue_depth+1);
+ }
+ spin_lock_irq(&phba->hbalock);
+ scsi_host_put(host);
+ }
+ spin_unlock_irq(&phba->hbalock);
+ atomic_set(&phba->num_rsrc_err, 0);
+ atomic_set(&phba->num_cmd_success, 0);
+}
+
+/*
* This routine allocates a scsi buffer, which contains all the necessary
* information needed to initiate a SCSI I/O. The non-DMAable buffer region
* contains information to build the IOCB. The DMAable region contains
}
static void
-lpfc_release_scsi_buf(struct lpfc_hba * phba, struct lpfc_scsi_buf * psb)
+lpfc_release_scsi_buf(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb)
{
unsigned long iflag = 0;
}
static int
-lpfc_scsi_prep_dma_buf(struct lpfc_hba * phba, struct lpfc_scsi_buf * lpfc_cmd)
+lpfc_scsi_prep_dma_buf(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
{
struct scsi_cmnd *scsi_cmnd = lpfc_cmd->pCmd;
struct scatterlist *sgel = NULL;
struct fcp_cmnd *fcp_cmnd = lpfc_cmd->fcp_cmnd;
struct ulp_bde64 *bpl = lpfc_cmd->fcp_bpl;
IOCB_t *iocb_cmd = &lpfc_cmd->cur_iocbq.iocb;
+ uint32_t vpi = (lpfc_cmd->cur_iocbq.vport
+ ? lpfc_cmd->cur_iocbq.vport->vpi
+ : 0);
dma_addr_t physaddr;
uint32_t i, num_bde = 0;
int datadir = scsi_cmnd->sc_data_direction;
dma_error = dma_mapping_error(physaddr);
if (dma_error) {
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "%d:0718 Unable to dma_map_single "
- "request_buffer: x%x\n",
- phba->brd_no, dma_error);
+ "%d (%d):0718 Unable to dma_map_single "
+ "request_buffer: x%x\n",
+ phba->brd_no, vpi, dma_error);
return 1;
}
struct fcp_rsp *fcprsp = lpfc_cmd->fcp_rsp;
struct lpfc_hba *phba = vport->phba;
uint32_t fcpi_parm = rsp_iocb->iocb.un.fcpi.fcpi_parm;
+ uint32_t vpi = vport->vpi;
uint32_t resp_info = fcprsp->rspStatus2;
uint32_t scsi_status = fcprsp->rspStatus3;
uint32_t *lp;
logit = LOG_FCP;
lpfc_printf_log(phba, KERN_WARNING, logit,
- "%d:0730 FCP command x%x failed: x%x SNS x%x x%x "
+ "%d (%d):0730 FCP command x%x failed: x%x SNS x%x x%x "
"Data: x%x x%x x%x x%x x%x\n",
- phba->brd_no, cmnd->cmnd[0], scsi_status,
+ phba->brd_no, vpi, cmnd->cmnd[0], scsi_status,
be32_to_cpu(*lp), be32_to_cpu(*(lp + 3)), resp_info,
be32_to_cpu(fcprsp->rspResId),
be32_to_cpu(fcprsp->rspSnsLen),
cmnd->resid = be32_to_cpu(fcprsp->rspResId);
lpfc_printf_log(phba, KERN_INFO, LOG_FCP,
- "%d:0716 FCP Read Underrun, expected %d, "
- "residual %d Data: x%x x%x x%x\n", phba->brd_no,
- be32_to_cpu(fcpcmd->fcpDl), cmnd->resid,
- fcpi_parm, cmnd->cmnd[0], cmnd->underflow);
+ "%d (%d):0716 FCP Read Underrun, expected %d, "
+ "residual %d Data: x%x x%x x%x\n",
+ phba->brd_no, vpi, be32_to_cpu(fcpcmd->fcpDl),
+ cmnd->resid, fcpi_parm, cmnd->cmnd[0],
+ cmnd->underflow);
/*
* If there is an under run check if under run reported by
fcpi_parm &&
(cmnd->resid != fcpi_parm)) {
lpfc_printf_log(phba, KERN_WARNING,
- LOG_FCP | LOG_FCP_ERROR,
- "%d:0735 FCP Read Check Error and Underrun "
- "Data: x%x x%x x%x x%x\n", phba->brd_no,
- be32_to_cpu(fcpcmd->fcpDl),
- cmnd->resid,
- fcpi_parm, cmnd->cmnd[0]);
+ LOG_FCP | LOG_FCP_ERROR,
+ "%d (%d):0735 FCP Read Check Error "
+ "and Underrun Data: x%x x%x x%x x%x\n",
+ phba->brd_no, vpi,
+ be32_to_cpu(fcpcmd->fcpDl),
+ cmnd->resid, fcpi_parm, cmnd->cmnd[0]);
cmnd->resid = cmnd->request_bufflen;
host_status = DID_ERROR;
}
(scsi_status == SAM_STAT_GOOD) &&
(cmnd->request_bufflen - cmnd->resid) < cmnd->underflow) {
lpfc_printf_log(phba, KERN_INFO, LOG_FCP,
- "%d:0717 FCP command x%x residual "
+ "%d (%d):0717 FCP command x%x residual "
"underrun converted to error "
- "Data: x%x x%x x%x\n", phba->brd_no,
- cmnd->cmnd[0], cmnd->request_bufflen,
- cmnd->resid, cmnd->underflow);
+ "Data: x%x x%x x%x\n",
+ phba->brd_no, vpi, cmnd->cmnd[0],
+ cmnd->request_bufflen, cmnd->resid,
+ cmnd->underflow);
host_status = DID_ERROR;
}
} else if (resp_info & RESID_OVER) {
lpfc_printf_log(phba, KERN_WARNING, LOG_FCP,
- "%d:0720 FCP command x%x residual "
+ "%d (%d):0720 FCP command x%x residual "
"overrun error. Data: x%x x%x \n",
- phba->brd_no, cmnd->cmnd[0],
+ phba->brd_no, vpi, cmnd->cmnd[0],
cmnd->request_bufflen, cmnd->resid);
host_status = DID_ERROR;
} else if ((scsi_status == SAM_STAT_GOOD) && fcpi_parm &&
(cmnd->sc_data_direction == DMA_FROM_DEVICE)) {
lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_FCP_ERROR,
- "%d:0734 FCP Read Check Error Data: "
- "x%x x%x x%x x%x\n", phba->brd_no,
- be32_to_cpu(fcpcmd->fcpDl),
- be32_to_cpu(fcprsp->rspResId),
- fcpi_parm, cmnd->cmnd[0]);
+ "%d (%d):0734 FCP Read Check Error Data: "
+ "x%x x%x x%x x%x\n",
+ phba->brd_no, vpi,
+ be32_to_cpu(fcpcmd->fcpDl),
+ be32_to_cpu(fcprsp->rspResId),
+ fcpi_parm, cmnd->cmnd[0]);
host_status = DID_ERROR;
cmnd->resid = cmnd->request_bufflen;
}
struct lpfc_rport_data *rdata = lpfc_cmd->rdata;
struct lpfc_nodelist *pnode = rdata->pnode;
struct scsi_cmnd *cmd = lpfc_cmd->pCmd;
+ uint32_t vpi = (lpfc_cmd->cur_iocbq.vport
+ ? lpfc_cmd->cur_iocbq.vport->vpi
+ : 0);
int result;
struct scsi_device *sdev, *tmp_sdev;
int depth = 0;
lpfc_cmd->status = IOSTAT_DEFAULT;
lpfc_printf_log(phba, KERN_WARNING, LOG_FCP,
- "%d:0729 FCP cmd x%x failed <%d/%d> status: "
- "x%x result: x%x Data: x%x x%x\n",
- phba->brd_no, cmd->cmnd[0], cmd->device->id,
- cmd->device->lun, lpfc_cmd->status,
- lpfc_cmd->result, pIocbOut->iocb.ulpContext,
+ "%d (%d):0729 FCP cmd x%x failed <%d/%d> "
+ "status: x%x result: x%x Data: x%x x%x\n",
+ phba->brd_no, vpi, cmd->cmnd[0],
+ cmd->device ? cmd->device->id : 0xffff,
+ cmd->device ? cmd->device->lun : 0xffff,
+ lpfc_cmd->status, lpfc_cmd->result,
+ pIocbOut->iocb.ulpContext,
lpfc_cmd->cur_iocbq.iocb.ulpIoTag);
switch (lpfc_cmd->status) {
case IOSTAT_FABRIC_BSY:
cmd->result = ScsiResult(DID_BUS_BUSY, 0);
break;
+ case IOSTAT_LOCAL_REJECT:
+ if (lpfc_cmd->result == RJT_UNAVAIL_PERM ||
+ lpfc_cmd->result == IOERR_NO_RESOURCES ||
+ lpfc_cmd->result == RJT_LOGIN_REQUIRED) {
+ cmd->result = ScsiResult(DID_REQUEUE, 0);
+ break;
+ } /* else: fall through */
default:
cmd->result = ScsiResult(DID_ERROR, 0);
break;
uint32_t *lp = (uint32_t *)cmd->sense_buffer;
lpfc_printf_log(phba, KERN_INFO, LOG_FCP,
- "%d:0710 Iodone <%d/%d> cmd %p, error x%x "
- "SNS x%x x%x Data: x%x x%x\n",
- phba->brd_no, cmd->device->id,
+ "%d (%d):0710 Iodone <%d/%d> cmd %p, error "
+ "x%x SNS x%x x%x Data: x%x x%x\n",
+ phba->brd_no, vpi, cmd->device->id,
cmd->device->lun, cmd, cmd->result,
*lp, *(lp + 3), cmd->retries, cmd->resid);
}
return;
}
+
+ if (!result)
+ lpfc_rampup_queue_depth(phba, sdev);
+
if (!result && pnode != NULL &&
((jiffies - pnode->last_ramp_up_time) >
LPFC_Q_RAMP_UP_INTERVAL * HZ) &&
if (depth) {
lpfc_printf_log(phba, KERN_WARNING, LOG_FCP,
- "%d:0711 detected queue full - lun queue depth "
- " adjusted to %d.\n", phba->brd_no, depth);
+ "%d (%d):0711 detected queue full - "
+ "lun queue depth adjusted to %d.\n",
+ phba->brd_no, vpi, depth);
}
}
/* Issue Target Reset to TGT <num> */
lpfc_printf_log(phba, KERN_INFO, LOG_FCP,
- "%d:0702 Issue Target Reset to TGT %d "
+ "%d (%d):0702 Issue Target Reset to TGT %d "
"Data: x%x x%x\n",
- phba->brd_no, tgt_id, rdata->pnode->nlp_rpi,
- rdata->pnode->nlp_flag);
+ phba->brd_no, vport->vpi, tgt_id,
+ rdata->pnode->nlp_rpi, rdata->pnode->nlp_flag);
ret = lpfc_sli_issue_iocb_wait(phba,
&phba->sli.ring[phba->sli.fcp_ring],
}
lpfc_cmd = lpfc_get_scsi_buf(phba);
if (lpfc_cmd == NULL) {
+ lpfc_adjust_queue_depth(phba);
+
lpfc_printf_log(phba, KERN_INFO, LOG_FCP,
- "%d:0707 driver's buffer pool is empty, "
- "IO busied\n", phba->brd_no);
+ "%d (%d):0707 driver's buffer pool is empty, "
+ "IO busied\n",
+ phba->brd_no, vport->vpi);
goto out_host_busy;
}
lpfc_scsi_prep_cmnd(vport, lpfc_cmd, ndlp);
err = lpfc_sli_issue_iocb(phba, &phba->sli.ring[psli->fcp_ring],
- &lpfc_cmd->cur_iocbq, SLI_IOCB_RET_IOCB);
+ &lpfc_cmd->cur_iocbq, SLI_IOCB_RET_IOCB);
if (err)
goto out_host_busy_free_buf;
if (lpfc_cmd->pCmd == cmnd) {
ret = FAILED;
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "%d:0748 abort handler timed out waiting for "
- "abort to complete: ret %#x, ID %d, LUN %d, "
- "snum %#lx\n",
- phba->brd_no, ret, cmnd->device->id,
- cmnd->device->lun, cmnd->serial_number);
+ "%d (%d):0748 abort handler timed out waiting "
+ "for abort to complete: ret %#x, ID %d, "
+ "LUN %d, snum %#lx\n",
+ phba->brd_no, vport->vpi, ret,
+ cmnd->device->id, cmnd->device->lun,
+ cmnd->serial_number);
}
out:
lpfc_printf_log(phba, KERN_WARNING, LOG_FCP,
- "%d:0749 SCSI Layer I/O Abort Request "
+ "%d (%d):0749 SCSI Layer I/O Abort Request "
"Status x%x ID %d LUN %d snum %#lx\n",
- phba->brd_no, ret, cmnd->device->id,
+ phba->brd_no, vport->vpi, ret, cmnd->device->id,
cmnd->device->lun, cmnd->serial_number);
return ret;
* If target is not in a MAPPED state, delay the reset until
* target is rediscovered or devloss timeout expires.
*/
- while ( 1 ) {
+ while (1) {
if (!pnode)
goto out;
if (!rdata ||
(loopcnt > ((phba->cfg_devloss_tmo * 2) + 1))) {
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "%d:0721 LUN Reset rport failure:"
- " cnt x%x rdata x%p\n",
- phba->brd_no, loopcnt, rdata);
+ "%d (%d):0721 LUN Reset rport "
+ "failure: cnt x%x rdata x%p\n",
+ phba->brd_no, vport->vpi,
+ loopcnt, rdata);
goto out;
}
pnode = rdata->pnode;
goto out_free_scsi_buf;
lpfc_printf_log(phba, KERN_INFO, LOG_FCP,
- "%d:0703 Issue target reset to TGT %d LUN %d rpi x%x "
- "nlp_flag x%x\n", phba->brd_no, cmnd->device->id,
+ "%d (%d):0703 Issue target reset to TGT %d LUN %d "
+ "rpi x%x nlp_flag x%x\n",
+ phba->brd_no, vport->vpi, cmnd->device->id,
cmnd->device->lun, pnode->nlp_rpi, pnode->nlp_flag);
iocb_status = lpfc_sli_issue_iocb_wait(phba,
cmnd->device->id, cmnd->device->lun,
0, LPFC_CTX_LUN);
loopcnt = 0;
- while (cnt) {
+ while(cnt) {
schedule_timeout_uninterruptible(LPFC_RESET_WAIT*HZ);
if (++loopcnt
if (cnt) {
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "%d:0719 device reset I/O flush failure: cnt x%x\n",
- phba->brd_no, cnt);
+ "%d (%d):0719 device reset I/O flush failure: "
+ "cnt x%x\n",
+ phba->brd_no, vport->vpi, cnt);
ret = FAILED;
}
lpfc_release_scsi_buf(phba, lpfc_cmd);
}
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "%d:0713 SCSI layer issued device reset (%d, %d) "
+ "%d (%d):0713 SCSI layer issued device reset (%d, %d) "
"return x%x status x%x result x%x\n",
- phba->brd_no, cmnd->device->id, cmnd->device->lun,
- ret, cmd_status, cmd_result);
+ phba->brd_no, vport->vpi, cmnd->device->id,
+ cmnd->device->lun, ret, cmd_status, cmd_result);
out:
return ret;
ndlp->rport->dd_data);
if (ret != SUCCESS) {
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "%d:0700 Bus Reset on target %d failed\n",
- phba->brd_no, i);
+ "%d (%d):0700 Bus Reset on target %d "
+ "failed\n",
+ phba->brd_no, vport->vpi, i);
err_count++;
break;
}
lpfc_sli_abort_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring],
0, 0, 0, LPFC_CTX_HOST);
loopcnt = 0;
- while (cnt) {
+ while(cnt) {
schedule_timeout_uninterruptible(LPFC_RESET_WAIT*HZ);
if (++loopcnt
if (cnt) {
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "%d:0715 Bus Reset I/O flush failure: cnt x%x left x%x\n",
- phba->brd_no, cnt, i);
+ "%d (%d):0715 Bus Reset I/O flush failure: "
+ "cnt x%x left x%x\n",
+ phba->brd_no, vport->vpi, cnt, i);
ret = FAILED;
}
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_FCP,
- "%d:0714 SCSI layer issued Bus Reset Data: x%x\n",
- phba->brd_no, ret);
+ lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
+ "%d (%d):0714 SCSI layer issued Bus Reset Data: x%x\n",
+ phba->brd_no, vport->vpi, ret);
out:
return ret;
}
*/
total = phba->total_scsi_bufs;
num_to_alloc = phba->cfg_lun_queue_depth + 2;
- if (total >= phba->cfg_hba_queue_depth) {
+
+ /* Allow some exchanges to be available always to complete discovery */
+ if (total >= phba->cfg_hba_queue_depth - LPFC_DISC_IOCB_BUFF_COUNT ) {
lpfc_printf_log(phba, KERN_WARNING, LOG_FCP,
- "%d:0704 At limitation of %d preallocated "
- "command buffers\n", phba->brd_no, total);
+ "%d (%d):0704 At limitation of %d "
+ "preallocated command buffers\n",
+ phba->brd_no, vport->vpi, total);
return 0;
- } else if (total + num_to_alloc > phba->cfg_hba_queue_depth) {
+
+ /* Allow some exchanges to be available always to complete discovery */
+ } else if (total + num_to_alloc >
+ phba->cfg_hba_queue_depth - LPFC_DISC_IOCB_BUFF_COUNT ) {
lpfc_printf_log(phba, KERN_WARNING, LOG_FCP,
- "%d:0705 Allocation request of %d command "
- "buffers will exceed max of %d. Reducing "
- "allocation request to %d.\n", phba->brd_no,
- num_to_alloc, phba->cfg_hba_queue_depth,
+ "%d (%d):0705 Allocation request of %d "
+ "command buffers will exceed max of %d. "
+ "Reducing allocation request to %d.\n",
+ phba->brd_no, vport->vpi, num_to_alloc,
+ phba->cfg_hba_queue_depth,
(phba->cfg_hba_queue_depth - total));
num_to_alloc = phba->cfg_hba_queue_depth - total;
}
scsi_buf = lpfc_new_scsi_buf(vport);
if (!scsi_buf) {
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "%d:0706 Failed to allocate command "
- "buffer\n", phba->brd_no);
+ "%d (%d):0706 Failed to allocate "
+ "command buffer\n",
+ phba->brd_no, vport->vpi);
break;
}
return;
}
+
struct scsi_host_template lpfc_template = {
.module = THIS_MODULE,
.name = LPFC_DRIVER_NAME,
* This allows multiple uses of lpfc_msgBlk0311
* w/o perturbing log msg utility.
*/
-#define LOG_MBOX_CANNOT_ISSUE_DATA( phba, mb, psli, flag) \
+#define LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, psli, flag) \
lpfc_printf_log(phba, \
KERN_INFO, \
LOG_MBOX | LOG_SLI, \
- "%d:0311 Mailbox command x%x cannot issue " \
- "Data: x%x x%x x%x\n", \
+ "%d (%d):0311 Mailbox command x%x cannot " \
+ "issue Data: x%x x%x x%x\n", \
phba->brd_no, \
- mb->mbxCommand, \
+ pmbox->vport ? pmbox->vport->vpi : 0, \
+ pmbox->mb.mbxCommand, \
phba->pport->port_state, \
psli->sli_flag, \
flag)
LPFC_ABORT_IOCB
} lpfc_iocb_type;
-/*
- * SLI-2/SLI-3 provide different sized iocbs. Given a pointer to the start of
- * the ring, and the slot number of the desired iocb entry, calc a pointer to
- * that entry.
- */
+ /* SLI-2/SLI-3 provide different sized iocbs. Given a pointer
+ * to the start of the ring, and the slot number of the
+ * desired iocb entry, calc a pointer to that entry.
+ */
static inline IOCB_t *
lpfc_cmd_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
{
lpfc_config_ring(phba, i, pmb);
rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
if (rc != MBX_SUCCESS) {
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_INIT,
- "%d:0446 Adapter failed to init, "
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "%d:0446 Adapter failed to init (%d), "
"mbxCmd x%x CFG_RING, mbxStatus x%x, "
"ring %d\n",
- phba->brd_no,
+ phba->brd_no, rc,
pmbox->mbxCommand,
pmbox->mbxStatus,
i);
{
list_add_tail(&piocb->list, &pring->txcmplq);
pring->txcmplq_cnt++;
- if (unlikely(pring->ringno == LPFC_ELS_RING))
- mod_timer(&piocb->vport->els_tmofunc,
- jiffies + HZ * (phba->fc_ratov << 1));
+ if ((unlikely(pring->ringno == LPFC_ELS_RING)) &&
+ (piocb->iocb.ulpCommand != CMD_ABORT_XRI_CN) &&
+ (piocb->iocb.ulpCommand != CMD_CLOSE_XRI_CN)) {
+ if (!piocb->vport)
+ BUG();
+ else
+ mod_timer(&piocb->vport->els_tmofunc,
+ jiffies + HZ * (phba->fc_ratov << 1));
+ }
+
return 0;
}
*/
phba->work_ha |= HA_ERATT;
phba->work_hs = HS_FFER3;
+
+ /* hbalock should already be held */
if (phba->work_wait)
- wake_up(phba->work_wait);
+ lpfc_worker_wake_up(phba);
return NULL;
}
/*
* Issue iocb command to adapter
*/
- lpfc_sli_pcimem_bcopy(&nextiocb->iocb, iocb, sizeof (IOCB_t));
+ lpfc_sli_pcimem_bcopy(&nextiocb->iocb, iocb, phba->iocb_cmd_size);
wmb();
pring->stats.iocb_cmd++;
hbqp->next_hbqPutIdx = 0;
if (unlikely(hbqp->local_hbqGetIdx == hbqp->next_hbqPutIdx)) {
- uint32_t raw_index = readl(&phba->hbq_get[hbqno]);
+ uint32_t raw_index = phba->hbq_get[hbqno];
uint32_t getidx = le32_to_cpu(raw_index);
hbqp->local_hbqGetIdx = getidx;
if (unlikely(hbqp->local_hbqGetIdx >= hbqp->entry_count)) {
lpfc_printf_log(phba, KERN_ERR,
- LOG_SLI,
+ LOG_SLI | LOG_VPORT,
"%d:1802 HBQ %d: local_hbqGetIdx "
"%u is > than hbqp->entry_count %u\n",
phba->brd_no, hbqno,
void
lpfc_sli_hbqbuf_free_all(struct lpfc_hba *phba)
{
- uint32_t i;
+ struct lpfc_dmabuf *dmabuf, *next_dmabuf;
+ struct hbq_dmabuf *hbq_buf;
- if (!phba->hbq_buffer_pool)
- return;
/* Return all memory used by all HBQs */
- for (i = 0; i < phba->hbq_buffer_count; i++) {
- lpfc_hbq_free(phba, phba->hbq_buffer_pool[i].dbuf.virt,
- phba->hbq_buffer_pool[i].dbuf.phys);
+ list_for_each_entry_safe(dmabuf, next_dmabuf,
+ &phba->hbq_buffer_list, list) {
+ hbq_buf = container_of(dmabuf, struct hbq_dmabuf, dbuf);
+ list_del(&hbq_buf->dbuf.list);
+ lpfc_hbq_free(phba, hbq_buf->dbuf.virt, hbq_buf->dbuf.phys);
+ kfree(hbq_buf);
}
- kfree(phba->hbq_buffer_pool);
- phba->hbq_buffer_pool = NULL;
}
static void
lpfc_sli_hbq_to_firmware(struct lpfc_hba *phba, uint32_t hbqno,
- struct hbq_dmabuf *hbq_buf_desc)
+ struct hbq_dmabuf *hbq_buf)
{
struct lpfc_hbq_entry *hbqe;
+ dma_addr_t physaddr = hbq_buf->dbuf.phys;
/* Get next HBQ entry slot to use */
hbqe = lpfc_sli_next_hbq_slot(phba, hbqno);
if (hbqe) {
struct hbq_s *hbqp = &phba->hbqs[hbqno];
- hbqe->bde.addrHigh = putPaddrHigh(hbq_buf_desc->dbuf.phys);
- hbqe->bde.addrLow = putPaddrLow(hbq_buf_desc->dbuf.phys);
+ hbqe->bde.addrHigh = le32_to_cpu(putPaddrHigh(physaddr));
+ hbqe->bde.addrLow = le32_to_cpu(putPaddrLow(physaddr));
hbqe->bde.tus.f.bdeSize = FCELSSIZE;
hbqe->bde.tus.f.bdeFlags = 0;
- hbqe->buffer_tag = hbq_buf_desc->tag;
- /* Sync SLIM */
+ hbqe->bde.tus.w = le32_to_cpu(hbqe->bde.tus.w);
+ hbqe->buffer_tag = le32_to_cpu(hbq_buf->tag);
+ /* Sync SLIM */
hbqp->hbqPutIdx = hbqp->next_hbqPutIdx;
writel(hbqp->hbqPutIdx, phba->hbq_put + hbqno);
- /* flush */
+ /* flush */
readl(phba->hbq_put + hbqno);
- phba->hbq_buff_count++;
+ list_add_tail(&hbq_buf->dbuf.list, &phba->hbq_buffer_list);
}
}
-static void
-lpfc_sli_fill_hbq(struct lpfc_hba *phba, uint32_t hbqno, uint32_t buffer_index)
-{
- struct hbq_dmabuf *hbq_buf_desc;
- uint32_t i;
+static struct lpfc_hbq_init lpfc_els_hbq = {
+ .rn = 1,
+ .entry_count = 200,
+ .mask_count = 0,
+ .profile = 0,
+ .ring_mask = 1 << LPFC_ELS_RING,
+ .buffer_count = 0,
+ .init_count = 20,
+ .add_count = 5,
+};
- for (i = 0; i < phba->hbqs[hbqno].entry_count; i++) {
- /* Search hbqbufq, from the begining,
- * looking for an unused entry
- */
- phba->hbq_buffer_pool[buffer_index + i].tag |= hbqno << 16;
- hbq_buf_desc = phba->hbq_buffer_pool + buffer_index + i;
- lpfc_sli_hbq_to_firmware(phba, hbqno, hbq_buf_desc);
- }
-}
+static struct lpfc_hbq_init *lpfc_hbq_defs[] = {
+ &lpfc_els_hbq,
+};
int
-lpfc_sli_hbqbuf_fill_hbq(struct lpfc_hba *phba)
+lpfc_sli_hbqbuf_fill_hbqs(struct lpfc_hba *phba, uint32_t hbqno, uint32_t count)
{
- return 0;
-}
+ uint32_t i, start, end;
+ struct hbq_dmabuf *hbq_buffer;
-static int
-lpfc_sli_hbqbuf_fill_hbqs(struct lpfc_hba *phba)
-{
- uint32_t buffer_index = 0;
- uint32_t hbqno;
+ start = lpfc_hbq_defs[hbqno]->buffer_count;
+ end = count + lpfc_hbq_defs[hbqno]->buffer_count;
+ if (end > lpfc_hbq_defs[hbqno]->entry_count) {
+ end = lpfc_hbq_defs[hbqno]->entry_count;
+ }
/* Populate HBQ entries */
- for (hbqno = 0; hbqno < phba->hbq_count; ++hbqno) {
- /* Find ring associated with HBQ */
-
- lpfc_sli_fill_hbq(phba, hbqno, buffer_index);
- buffer_index += phba->hbqs[hbqno].entry_count;
+ for (i = start; i < end; i++) {
+ hbq_buffer = kmalloc(sizeof(struct hbq_dmabuf),
+ GFP_KERNEL);
+ if (!hbq_buffer)
+ return 1;
+ hbq_buffer->dbuf.virt = lpfc_hbq_alloc(phba, MEM_PRI,
+ &hbq_buffer->dbuf.phys);
+ if (hbq_buffer->dbuf.virt == NULL)
+ return 1;
+ hbq_buffer->tag = (i | (hbqno << 16));
+ lpfc_sli_hbq_to_firmware(phba, hbqno, hbq_buffer);
+ lpfc_hbq_defs[hbqno]->buffer_count++;
}
return 0;
}
-struct hbq_dmabuf *
-lpfc_sli_hbqbuf_find(struct lpfc_hba *phba, uint32_t tag)
+int
+lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *phba, uint32_t qno)
{
- if ((tag & 0xffff) < phba->hbq_buffer_count)
- return phba->hbq_buffer_pool + (tag & 0xffff);
+ return(lpfc_sli_hbqbuf_fill_hbqs(phba, qno,
+ lpfc_hbq_defs[qno]->add_count));
+}
- lpfc_printf_log(phba, KERN_ERR,
- LOG_SLI,
- "%d:1803 Bad hbq tag. Data: x%x x%x\n",
- phba->brd_no, tag,
- phba->hbq_buffer_count);
- return NULL;
+int
+lpfc_sli_hbqbuf_init_hbqs(struct lpfc_hba *phba, uint32_t qno)
+{
+ return(lpfc_sli_hbqbuf_fill_hbqs(phba, qno,
+ lpfc_hbq_defs[qno]->init_count));
}
-void
-lpfc_sli_hbqbuf_free(struct lpfc_hba *phba, void *virt, dma_addr_t phys)
+struct hbq_dmabuf *
+lpfc_sli_hbqbuf_find(struct lpfc_hba *phba, uint32_t tag)
{
- uint32_t i, hbqno;
+ struct lpfc_dmabuf *d_buf;
+ struct hbq_dmabuf *hbq_buf;
- for (i = 0; i < phba->hbq_buffer_count; i++) {
- /* Search hbqbufq, from the begining, looking for a match on
- phys */
- if (phba->hbq_buffer_pool[i].dbuf.phys == phys) {
- hbqno = phba->hbq_buffer_pool[i].tag >> 16;
- lpfc_sli_hbq_to_firmware(phba, hbqno,
- phba->hbq_buffer_pool + i);
- return;
+ list_for_each_entry(d_buf, &phba->hbq_buffer_list, list) {
+ hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf);
+ if ((hbq_buf->tag & 0xffff) == tag) {
+ return hbq_buf;
}
}
-
- lpfc_printf_log(phba, KERN_ERR,
- LOG_SLI,
- "%d:1804 Cannot find virtual addr for "
- "mapped buf. Data x%llx\n",
- phba->brd_no, (unsigned long long) phys);
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI | LOG_VPORT,
+ "%d:1803 Bad hbq tag. Data: x%x x%x\n",
+ phba->brd_no, tag,
+ lpfc_hbq_defs[tag >> 16]->buffer_count);
+ return NULL;
}
void
case MBX_FLASH_WR_ULA:
case MBX_SET_DEBUG:
case MBX_LOAD_EXP_ROM:
+ case MBX_REG_VPI:
+ case MBX_UNREG_VPI:
ret = mbxCommand;
break;
default:
!pmb->mb.mbxStatus) {
rpi = pmb->mb.un.varWords[0];
- lpfc_unreg_login(phba, rpi, pmb);
- pmb->mbox_cmpl=lpfc_sli_def_mbox_cmpl;
+ lpfc_unreg_login(phba, pmb->mb.un.varRegLogin.vpi, rpi, pmb);
+ pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
if (rc != MBX_NOT_FINISHED)
return;
int
lpfc_sli_handle_mb_event(struct lpfc_hba *phba)
{
- MAILBOX_t *mbox, *pmbox;
+ MAILBOX_t *pmbox;
LPFC_MBOXQ_t *pmb;
- int i, rc;
- uint32_t process_next;
- unsigned long iflags;
-
- /* We should only get here if we are in SLI2 mode */
- if (!(phba->sli.sli_flag & LPFC_SLI2_ACTIVE)) {
- return 1;
- }
+ int rc;
+ LIST_HEAD(cmplq);
phba->sli.slistat.mbox_event++;
- /* Get a Mailbox buffer to setup mailbox commands for callback */
- if ((pmb = phba->sli.mbox_active)) {
- pmbox = &pmb->mb;
- mbox = &phba->slim2p->mbx;
-
- /* First check out the status word */
- lpfc_sli_pcimem_bcopy(mbox, pmbox, sizeof (uint32_t));
-
- /* Sanity check to ensure the host owns the mailbox */
- if (pmbox->mbxOwner != OWN_HOST) {
- /* Lets try for a while */
- for (i = 0; i < 10240; i++) {
- /* First copy command data */
- lpfc_sli_pcimem_bcopy(mbox, pmbox,
- sizeof (uint32_t));
- if (pmbox->mbxOwner == OWN_HOST)
- goto mbout;
- }
- /* Stray Mailbox Interrupt, mbxCommand <cmd> mbxStatus
- <status> */
- lpfc_printf_log(phba,
- KERN_WARNING,
- LOG_MBOX | LOG_SLI,
- "%d:0304 Stray Mailbox Interrupt "
- "mbxCommand x%x mbxStatus x%x\n",
- phba->brd_no,
- pmbox->mbxCommand,
- pmbox->mbxStatus);
-
- spin_lock_irq(&phba->hbalock);
- phba->sli.sli_flag |= LPFC_SLI_MBOX_ACTIVE;
- spin_unlock_irq(&phba->hbalock);
- return 1;
- }
+ /* Get all completed mailboxe buffers into the cmplq */
+ spin_lock_irq(&phba->hbalock);
+ list_splice_init(&phba->sli.mboxq_cmpl, &cmplq);
+ spin_unlock_irq(&phba->hbalock);
- mbout:
- del_timer_sync(&phba->sli.mbox_tmo);
+ /* Get a Mailbox buffer to setup mailbox commands for callback */
+ do {
+ list_remove_head(&cmplq, pmb, LPFC_MBOXQ_t, list);
+ if (pmb == NULL)
+ break;
- spin_lock_irqsave(&phba->pport->work_port_lock, iflags);
- phba->pport->work_port_events &= ~WORKER_MBOX_TMO;
- spin_unlock_irqrestore(&phba->pport->work_port_lock, iflags);
+ pmbox = &pmb->mb;
/*
* It is a fatal error if unknown mbox command completion.
MBX_SHUTDOWN) {
/* Unknow mailbox command compl */
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_MBOX | LOG_SLI,
- "%d:0323 Unknown Mailbox command %x Cmpl\n",
- phba->brd_no,
- pmbox->mbxCommand);
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI,
+ "%d (%d):0323 Unknown Mailbox command "
+ "%x Cmpl\n",
+ phba->brd_no,
+ pmb->vport ? pmb->vport->vpi : 0,
+ pmbox->mbxCommand);
phba->link_state = LPFC_HBA_ERROR;
phba->work_hs = HS_FFER3;
lpfc_handle_eratt(phba);
- return 0;
+ continue;
}
- phba->sli.mbox_active = NULL;
if (pmbox->mbxStatus) {
phba->sli.slistat.mbox_stat_err++;
if (pmbox->mbxStatus == MBXERR_NO_RESOURCES) {
/* Mbox cmd cmpl error - RETRYing */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_MBOX | LOG_SLI,
- "%d:0305 Mbox cmd cmpl error - "
- "RETRYing Data: x%x x%x x%x x%x\n",
- phba->brd_no,
- pmbox->mbxCommand,
- pmbox->mbxStatus,
- pmbox->un.varWords[0],
- phba->pport->port_state);
+ lpfc_printf_log(phba, KERN_INFO,
+ LOG_MBOX | LOG_SLI,
+ "%d (%d):0305 Mbox cmd cmpl "
+ "error - RETRYing Data: x%x "
+ "x%x x%x x%x\n",
+ phba->brd_no,
+ pmb->vport ? pmb->vport->vpi :0,
+ pmbox->mbxCommand,
+ pmbox->mbxStatus,
+ pmbox->un.varWords[0],
+ pmb->vport->port_state);
pmbox->mbxStatus = 0;
pmbox->mbxOwner = OWN_HOST;
spin_lock_irq(&phba->hbalock);
spin_unlock_irq(&phba->hbalock);
rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
if (rc == MBX_SUCCESS)
- return 0;
+ continue;
}
}
/* Mailbox cmd <cmd> Cmpl <cmpl> */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_MBOX | LOG_SLI,
- "%d:0307 Mailbox cmd x%x Cmpl x%p "
+ lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI,
+ "%d (%d):0307 Mailbox cmd x%x Cmpl x%p "
"Data: x%x x%x x%x x%x x%x x%x x%x x%x x%x\n",
phba->brd_no,
+ pmb->vport ? pmb->vport->vpi : 0,
pmbox->mbxCommand,
pmb->mbox_cmpl,
*((uint32_t *) pmbox),
pmbox->un.varWords[6],
pmbox->un.varWords[7]);
- if (pmb->mbox_cmpl) {
- lpfc_sli_pcimem_bcopy(mbox, pmbox, MAILBOX_CMD_SIZE);
+ if (pmb->mbox_cmpl)
pmb->mbox_cmpl(phba,pmb);
- }
- }
-
-
- do {
- process_next = 0; /* by default don't loop */
- spin_lock_irq(&phba->hbalock);
- phba->sli.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
-
- /* Process next mailbox command if there is one */
- if ((pmb = lpfc_mbox_get(phba))) {
- spin_unlock_irq(&phba->hbalock);
- rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
- if (rc == MBX_NOT_FINISHED) {
- pmb->mb.mbxStatus = MBX_NOT_FINISHED;
- pmb->mbox_cmpl(phba,pmb);
- process_next = 1;
- continue; /* loop back */
- }
- } else {
- spin_unlock_irq(&phba->hbalock);
- /* Turn on IOCB processing */
- for (i = 0; i < phba->sli.num_rings; i++)
- lpfc_sli_turn_on_ring(phba, i);
- }
+ } while (1);
+ return 0;
+}
- } while (process_next);
+static struct lpfc_dmabuf *
+lpfc_sli_replace_hbqbuff(struct lpfc_hba *phba, uint32_t tag)
+{
+ struct hbq_dmabuf *hbq_entry, *new_hbq_entry;
- return 0;
+ hbq_entry = lpfc_sli_hbqbuf_find(phba, tag);
+ if (hbq_entry == NULL)
+ return NULL;
+ list_del(&hbq_entry->dbuf.list);
+ new_hbq_entry = kmalloc(sizeof(struct hbq_dmabuf), GFP_ATOMIC);
+ if (new_hbq_entry == NULL)
+ return &hbq_entry->dbuf;
+ new_hbq_entry->dbuf = hbq_entry->dbuf;
+ new_hbq_entry->tag = -1;
+ hbq_entry->dbuf.virt = lpfc_hbq_alloc(phba, 0, &hbq_entry->dbuf.phys);
+ if (hbq_entry->dbuf.virt == NULL) {
+ kfree(new_hbq_entry);
+ return &hbq_entry->dbuf;
+ }
+ lpfc_sli_free_hbq(phba, hbq_entry);
+ return &new_hbq_entry->dbuf;
}
+
static int
lpfc_sli_process_unsol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct lpfc_iocbq *saveq)
/* Firmware Workaround */
if ((Rctl == 0) && (pring->ringno == LPFC_ELS_RING) &&
- (irsp->ulpCommand == CMD_RCV_SEQUENCE64_CX ||
- irsp->ulpCommand == CMD_IOCB_RCV_SEQ64_CX)) {
+ (irsp->ulpCommand == CMD_RCV_SEQUENCE64_CX ||
+ irsp->ulpCommand == CMD_IOCB_RCV_SEQ64_CX)) {
Rctl = FC_ELS_REQ;
Type = FC_ELS_DATA;
w5p->hcsw.Rctl = Rctl;
w5p->hcsw.Type = Type;
}
}
+
+ if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
+ if (irsp->ulpBdeCount != 0)
+ saveq->context2 = lpfc_sli_replace_hbqbuff(phba,
+ irsp->un.ulpWord[3]);
+ if (irsp->ulpBdeCount == 2)
+ saveq->context3 = lpfc_sli_replace_hbqbuff(phba,
+ irsp->un.ulpWord[15]);
+ }
+
/* unSolicited Responses */
if (pring->prt[0].profile) {
if (pring->prt[0].lpfc_sli_rcv_unsol_event)
/* Unexpected Rctl / Type received */
/* Ring <ringno> handler: unexpected
Rctl <Rctl> Type <Type> received */
- lpfc_printf_log(phba,
- KERN_WARNING,
- LOG_SLI,
+ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
"%d:0313 Ring %d handler: unexpected Rctl x%x "
- "Type x%x received \n",
+ "Type x%x received\n",
phba->brd_no,
pring->ringno,
Rctl,
Type);
}
- return(1);
+ return 1;
}
static struct lpfc_iocbq *
if (iotag != 0 && iotag <= phba->sli.last_iotag) {
cmd_iocb = phba->sli.iocbq_lookup[iotag];
- list_del(&cmd_iocb->list);
+ list_del_init(&cmd_iocb->list);
pring->txcmplq_cnt--;
return cmd_iocb;
}
* Ring <ringno> handler: unexpected completion IoTag
* <IoTag>
*/
- lpfc_printf_log(phba,
- KERN_WARNING,
- LOG_SLI,
- "%d:0322 Ring %d handler: unexpected "
- "completion IoTag x%x Data: x%x x%x x%x x%x\n",
- phba->brd_no,
- pring->ringno,
- saveq->iocb.ulpIoTag,
- saveq->iocb.ulpStatus,
- saveq->iocb.un.ulpWord[4],
- saveq->iocb.ulpCommand,
- saveq->iocb.ulpContext);
+ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
+ "%d (%d):0322 Ring %d handler: "
+ "unexpected completion IoTag x%x "
+ "Data: x%x x%x x%x x%x\n",
+ phba->brd_no,
+ cmdiocbp->vport->vpi,
+ pring->ringno,
+ saveq->iocb.ulpIoTag,
+ saveq->iocb.ulpStatus,
+ saveq->iocb.un.ulpWord[4],
+ saveq->iocb.ulpCommand,
+ saveq->iocb.ulpContext);
}
}
struct lpfc_pgp *pgp = (phba->sli_rev == 3) ?
&phba->slim2p->mbx.us.s3_pgp.port[pring->ringno] :
&phba->slim2p->mbx.us.s2.port[pring->ringno];
-
/*
* Ring <ringno> handler: portRspPut <portRspPut> is bigger then
* rsp ring <portRspMax>
*/
phba->work_ha |= HA_ERATT;
phba->work_hs = HS_FFER3;
+
+ /* hbalock should already be held */
if (phba->work_wait)
- wake_up(phba->work_wait);
+ lpfc_worker_wake_up(phba);
return;
}
lpfc_sli_pcimem_bcopy((uint32_t *) entry,
(uint32_t *) &rspiocbq.iocb,
- sizeof(IOCB_t));
+ phba->iocb_rsp_size);
irsp = &rspiocbq.iocb;
type = lpfc_sli_iocb_cmd_type(irsp->ulpCommand & CMD_IOCB_MASK);
pring->stats.iocb_rsp++;
rsp_cmpl++;
if (unlikely(irsp->ulpStatus)) {
+ /*
+ * If resource errors reported from HBA, reduce
+ * queuedepths of the SCSI device.
+ */
+ if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
+ (irsp->un.ulpWord[4] == IOERR_NO_RESOURCES)) {
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
+ lpfc_adjust_queue_depth(phba);
+ spin_lock_irqsave(&phba->hbalock, iflag);
+ }
+
/* Rsp ring <ringno> error: IOCB */
lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
- "%d:0336 Rsp Ring %d error: IOCB Data: "
- "x%x x%x x%x x%x x%x x%x x%x x%x\n",
- phba->brd_no, pring->ringno,
- irsp->un.ulpWord[0], irsp->un.ulpWord[1],
- irsp->un.ulpWord[2], irsp->un.ulpWord[3],
- irsp->un.ulpWord[4], irsp->un.ulpWord[5],
- *(((uint32_t *) irsp) + 6),
- *(((uint32_t *) irsp) + 7));
+ "%d:0336 Rsp Ring %d error: IOCB Data: "
+ "x%x x%x x%x x%x x%x x%x x%x x%x\n",
+ phba->brd_no, pring->ringno,
+ irsp->un.ulpWord[0],
+ irsp->un.ulpWord[1],
+ irsp->un.ulpWord[2],
+ irsp->un.ulpWord[3],
+ irsp->un.ulpWord[4],
+ irsp->un.ulpWord[5],
+ *(((uint32_t *) irsp) + 6),
+ *(((uint32_t *) irsp) + 7));
}
switch (type) {
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"%d:0333 IOCB cmd 0x%x"
" processed. Skipping"
- " completion\n", phba->brd_no,
+ " completion\n",
+ phba->brd_no,
irsp->ulpCommand);
break;
}
} else {
/* Unknown IOCB command */
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "%d:0334 Unknown IOCB command "
- "Data: x%x, x%x x%x x%x x%x\n",
- phba->brd_no, type, irsp->ulpCommand,
- irsp->ulpStatus, irsp->ulpIoTag,
- irsp->ulpContext);
+ "%d:0334 Unknown IOCB command "
+ "Data: x%x, x%x x%x x%x x%x\n",
+ phba->brd_no, type,
+ irsp->ulpCommand,
+ irsp->ulpStatus,
+ irsp->ulpIoTag,
+ irsp->ulpContext);
}
break;
}
return rc;
}
-
int
lpfc_sli_handle_slow_ring_event(struct lpfc_hba *phba,
struct lpfc_sli_ring *pring, uint32_t mask)
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"%d:0303 Ring %d handler: portRspPut %d "
"is bigger then rsp ring %d\n",
- phba->brd_no,
- pring->ringno, portRspPut, portRspMax);
+ phba->brd_no, pring->ringno, portRspPut,
+ portRspMax);
phba->link_state = LPFC_HBA_ERROR;
spin_unlock_irqrestore(&phba->hbalock, iflag);
pring->stats.iocb_rsp++;
+ /*
+ * If resource errors reported from HBA, reduce
+ * queuedepths of the SCSI device.
+ */
+ if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
+ (irsp->un.ulpWord[4] == IOERR_NO_RESOURCES)) {
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
+ lpfc_adjust_queue_depth(phba);
+ spin_lock_irqsave(&phba->hbalock, iflag);
+ }
+
if (irsp->ulpStatus) {
/* Rsp ring <ringno> error: IOCB */
lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
phba->brd_no, adaptermsg);
} else {
/* Unknown IOCB command */
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_SLI,
- "%d:0335 Unknown IOCB command "
- "Data: x%x x%x x%x x%x\n",
- phba->brd_no,
- irsp->ulpCommand,
- irsp->ulpStatus,
- irsp->ulpIoTag,
- irsp->ulpContext);
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "%d:0335 Unknown IOCB "
+ "command Data: x%x "
+ "x%x x%x x%x\n",
+ phba->brd_no,
+ irsp->ulpCommand,
+ irsp->ulpStatus,
+ irsp->ulpIoTag,
+ irsp->ulpContext);
}
}
}
__lpfc_sli_release_iocbq(phba, saveq);
}
+ rspiocbp = NULL;
}
/*
}
} /* while (pring->rspidx != portRspPut) */
- if ((rspiocbp != 0) && (mask & HA_R0RE_REQ)) {
+ if ((rspiocbp != NULL) && (mask & HA_R0RE_REQ)) {
/* At least one response entry has been freed */
pring->stats.iocb_rsp_full++;
/* SET RxRE_RSP in Chip Att register */
struct lpfc_iocbq *iocb, *next_iocb;
IOCB_t *cmd = NULL;
+ if (pring->ringno == LPFC_ELS_RING) {
+ lpfc_fabric_abort_hba(phba);
+ }
+
/* Error everything on txq and txcmplq
* First do the txq.
*/
while (!list_empty(&completions)) {
iocb = list_get_first(&completions, struct lpfc_iocbq, list);
cmd = &iocb->iocb;
- list_del(&iocb->list);
+ list_del_init(&iocb->list);
if (!iocb->iocb_cmpl)
lpfc_sli_release_iocbq(phba, iocb);
if (i == 15) {
/* Do post */
- phba->pport->port_state = LPFC_STATE_UNKNOWN;
+ phba->pport->port_state = LPFC_VPORT_UNKNOWN;
lpfc_sli_brdrestart(phba);
}
/* Read the HBA Host Status Register */
/* Kill HBA */
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
- "%d:0329 Kill HBA Data: x%x x%x\n",
- phba->brd_no, phba->pport->port_state, psli->sli_flag);
+ "%d:0329 Kill HBA Data: x%x x%x\n",
+ phba->brd_no, phba->pport->port_state, psli->sli_flag);
if ((pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,
GFP_KERNEL)) == 0)
if (i == 15) {
/* Do post */
- phba->pport->port_state = LPFC_STATE_UNKNOWN;
+ phba->pport->port_state = LPFC_VPORT_UNKNOWN;
lpfc_sli_brdrestart(phba);
}
/* Read the HBA Host Status Register */
return 0;
}
-static struct hbq_dmabuf *
-lpfc_alloc_hbq_buffers(struct lpfc_hba *phba, int count)
-{
- struct hbq_dmabuf *hbq_buffer_pool;
- int i;
-
- hbq_buffer_pool = kmalloc(count * sizeof(struct hbq_dmabuf),
- GFP_KERNEL);
- if (!hbq_buffer_pool)
- goto out;
-
- for (i = 0; i < count; ++i) {
- hbq_buffer_pool[i].dbuf.virt =
- lpfc_hbq_alloc(phba, MEM_PRI,
- &hbq_buffer_pool[i].dbuf.phys);
- if (hbq_buffer_pool[i].dbuf.virt == NULL)
- goto alloc_failed;
- hbq_buffer_pool[i].tag = i;
- }
- goto out;
-
-alloc_failed:
- while (--i >= 0)
- lpfc_hbq_free(phba, hbq_buffer_pool[i].dbuf.virt,
- hbq_buffer_pool[i].dbuf.phys);
- kfree(hbq_buffer_pool);
- hbq_buffer_pool = NULL;
-
-out:
- phba->hbq_buffer_pool = hbq_buffer_pool;
- return hbq_buffer_pool;
-}
-
-static struct lpfc_hbq_init lpfc_els_hbq = {
- .rn = 1,
- .entry_count = 1200,
- .mask_count = 0,
- .profile = 0,
- .ring_mask = 1 << LPFC_ELS_RING,
-};
-
-static struct lpfc_hbq_init *lpfc_hbq_definitions[] = {
- &lpfc_els_hbq,
-};
-
static int
lpfc_sli_hbq_count(void)
{
- return ARRAY_SIZE(lpfc_hbq_definitions);
+ return ARRAY_SIZE(lpfc_hbq_defs);
}
static int
int i;
for (i = 0; i < hbq_count; ++i)
- count += lpfc_hbq_definitions[i]->entry_count;
+ count += lpfc_hbq_defs[i]->entry_count;
return count;
}
MAILBOX_t *pmbox;
uint32_t hbqno;
uint32_t hbq_entry_index;
- uint32_t hbq_buffer_count;
-
- /* count hbq buffers */
- hbq_buffer_count = lpfc_sli_hbq_entry_count();
- if (!lpfc_alloc_hbq_buffers(phba, hbq_buffer_count))
- return -ENOMEM;
- phba->hbq_buffer_count = hbq_buffer_count;
-
- /* Get a Mailbox buffer to setup mailbox
- * commands for HBA initialization
- */
+ /* Get a Mailbox buffer to setup mailbox
+ * commands for HBA initialization
+ */
pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!pmb)
phba->hbqs[hbqno].hbqPutIdx = 0;
phba->hbqs[hbqno].local_hbqGetIdx = 0;
phba->hbqs[hbqno].entry_count =
- lpfc_hbq_definitions[hbqno]->entry_count;
- lpfc_config_hbq(phba, lpfc_hbq_definitions[hbqno],
- hbq_entry_index, pmb);
+ lpfc_hbq_defs[hbqno]->entry_count;
+ lpfc_config_hbq(phba, lpfc_hbq_defs[hbqno], hbq_entry_index,
+ pmb);
hbq_entry_index += phba->hbqs[hbqno].entry_count;
if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
mbxStatus <status>, ring <num> */
lpfc_printf_log(phba, KERN_ERR,
- LOG_SLI,
+ LOG_SLI | LOG_VPORT,
"%d:1805 Adapter failed to init. "
"Data: x%x x%x x%x\n",
phba->brd_no, pmbox->mbxCommand,
phba->link_state = LPFC_HBA_ERROR;
mempool_free(pmb, phba->mbox_mem_pool);
- /* Free all HBQ memory */
- lpfc_sli_hbqbuf_free_all(phba);
return ENXIO;
}
}
phba->hbq_count = hbq_count;
- /* Initially populate or replenish the HBQs */
- lpfc_sli_hbqbuf_fill_hbqs(phba);
mempool_free(pmb, phba->mbox_mem_pool);
+ /* Initially populate or replenish the HBQs */
+ for (hbqno = 0; hbqno < hbq_count; ++hbqno) {
+ if (lpfc_sli_hbqbuf_init_hbqs(phba, hbqno))
+ return -ENOMEM;
+ }
return 0;
}
spin_lock_irq(&phba->hbalock);
phba->sli.sli_flag |= LPFC_SLI_MBOX_ACTIVE;
spin_unlock_irq(&phba->hbalock);
- phba->pport->port_state = LPFC_STATE_UNKNOWN;
+ phba->pport->port_state = LPFC_VPORT_UNKNOWN;
lpfc_sli_brdrestart(phba);
msleep(2500);
rc = lpfc_sli_chipset_init(phba);
rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
if (rc != MBX_SUCCESS) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "%d:0442 Adapter failed to init, "
- "mbxCmd x%x CONFIG_PORT, mbxStatus "
- "x%x Data: x%x\n",
- phba->brd_no, pmb->mb.mbxCommand,
- pmb->mb.mbxStatus, 0);
+ "%d:0442 Adapter failed to init, mbxCmd x%x "
+ "CONFIG_PORT, mbxStatus x%x Data: x%x\n",
+ phba->brd_no, pmb->mb.mbxCommand,
+ pmb->mb.mbxStatus, 0);
spin_lock_irq(&phba->hbalock);
phba->sli.sli_flag &= ~LPFC_SLI2_ACTIVE;
spin_unlock_irq(&phba->hbalock);
rc = -ENXIO;
} else {
done = 1;
- /* DBG: Do we need max_vpi, reg_vpi for that matter
- phba->max_vpi = 0;
- */
+ phba->max_vpi = (phba->max_vpi &&
+ pmb->mb.un.varCfgPort.gmv) != 0
+ ? pmb->mb.un.varCfgPort.max_vpi
+ : 0;
}
}
}
if ((pmb->mb.un.varCfgPort.sli_mode == 3) &&
- (!pmb->mb.un.varCfgPort.cMA)) {
+ (!pmb->mb.un.varCfgPort.cMA)) {
rc = -ENXIO;
goto do_prep_failed;
}
return rc;
- do_prep_failed:
+do_prep_failed:
mempool_free(pmb, phba->mbox_mem_pool);
return rc;
}
lpfc_sli_hba_setup(struct lpfc_hba *phba)
{
uint32_t rc;
- int mode = 3;
+ int mode = 3;
switch (lpfc_sli_mode) {
case 2:
+ if (lpfc_npiv_enable) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_VPORT,
+ "%d:1824 NPIV enabled: Override lpfc_sli_mode "
+ "parameter (%d) to auto (0).\n",
+ phba->brd_no, lpfc_sli_mode);
+ break;
+ }
mode = 2;
break;
case 0:
case 3:
break;
default:
- lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_VPORT,
"%d:1819 Unrecognized lpfc_sli_mode "
"parameter: %d.\n",
phba->brd_no, lpfc_sli_mode);
rc = lpfc_do_config_port(phba, mode);
if (rc && lpfc_sli_mode == 3)
- lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_VPORT,
"%d:1820 Unable to select SLI-3. "
"Not supported by adapter.\n",
phba->brd_no);
} else {
phba->iocb_cmd_size = SLI2_IOCB_CMD_SIZE;
phba->iocb_rsp_size = SLI2_IOCB_RSP_SIZE;
- phba->sli3_options = 0x0;
+ phba->sli3_options = 0;
}
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
- "%d:0444 Firmware in SLI %x mode.\n",
- phba->brd_no, phba->sli_rev);
+ "%d:0444 Firmware in SLI %x mode. Max_vpi %d\n",
+ phba->brd_no, phba->sli_rev, phba->max_vpi);
rc = lpfc_sli_ring_map(phba);
if (rc)
goto lpfc_sli_hba_setup_error;
- /* Init HBQs */
+ /* Init HBQs */
if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
rc = lpfc_sli_hbq_setup(phba);
return rc;
- lpfc_sli_hba_setup_error:
+lpfc_sli_hba_setup_error:
phba->link_state = LPFC_HBA_ERROR;
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"%d:0445 Firmware initialization failed\n",
void
lpfc_mbox_timeout(unsigned long ptr)
{
- struct lpfc_hba *phba = (struct lpfc_hba *) phba;
+ struct lpfc_hba *phba = (struct lpfc_hba *) ptr;
unsigned long iflag;
uint32_t tmo_posted;
spin_lock_irqsave(&phba->pport->work_port_lock, iflag);
- tmo_posted = (phba->pport->work_port_events & WORKER_MBOX_TMO);
+ tmo_posted = phba->pport->work_port_events & WORKER_MBOX_TMO;
if (!tmo_posted)
phba->pport->work_port_events |= WORKER_MBOX_TMO;
spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag);
if (!tmo_posted) {
+ spin_lock_irqsave(&phba->hbalock, iflag);
if (phba->work_wait)
- wake_up(phba->work_wait);
+ lpfc_worker_wake_up(phba);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
}
}
/* Mbox cmd <mbxCommand> timeout */
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI,
- "%d:0310 Mailbox command x%x timeout Data: x%x x%x x%p\n",
- phba->brd_no,
- mb->mbxCommand,
- phba->pport->port_state,
- phba->sli.sli_flag,
- phba->sli.mbox_active);
+ "%d:0310 Mailbox command x%x timeout Data: x%x x%x "
+ "x%p\n",
+ phba->brd_no,
+ mb->mbxCommand,
+ phba->pport->port_state,
+ phba->sli.sli_flag,
+ phba->sli.mbox_active);
/* Setting state unknown so lpfc_sli_abort_iocb_ring
* would get IOCB_ERROR from lpfc_sli_issue_iocb, allowing
void __iomem *to_slim;
if (pmbox->mbox_cmpl && pmbox->mbox_cmpl != lpfc_sli_def_mbox_cmpl &&
- pmbox->mbox_cmpl != lpfc_sli_wake_mbox_wait) {
+ pmbox->mbox_cmpl != lpfc_sli_wake_mbox_wait) {
if(!pmbox->vport) {
lpfc_printf_log(phba, KERN_ERR,
- LOG_MBOX,
+ LOG_MBOX | LOG_VPORT,
"%d:1806 Mbox x%x failed. No vport\n",
phba->brd_no,
pmbox->mb.mbxCommand);
}
}
+
/* If the PCI channel is in offline state, do not post mbox. */
if (unlikely(pci_channel_offline(phba->pcidev)))
return MBX_NOT_FINISHED;
spin_lock_irqsave(&phba->hbalock, drvr_flag);
psli = &phba->sli;
+
+
mb = &pmbox->mb;
status = MBX_SUCCESS;
spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
/* Mbox command <mbxCommand> cannot issue */
- LOG_MBOX_CANNOT_ISSUE_DATA( phba, mb, psli, flag)
+ LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, 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->hbalock, drvr_flag);
- LOG_MBOX_CANNOT_ISSUE_DATA( phba, mb, psli, flag)
+ LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, psli, flag)
return MBX_NOT_FINISHED;
}
spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
/* Mbox command <mbxCommand> cannot issue */
- LOG_MBOX_CANNOT_ISSUE_DATA(phba, mb, psli, flag);
+ LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, psli, flag);
return MBX_NOT_FINISHED;
}
if (!(psli->sli_flag & LPFC_SLI2_ACTIVE)) {
spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
/* Mbox command <mbxCommand> cannot issue */
- LOG_MBOX_CANNOT_ISSUE_DATA(phba, mb, psli, flag);
+ LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, psli, flag);
return MBX_NOT_FINISHED;
}
/* Mbox cmd issue - BUSY */
lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI,
- "%d:0308 Mbox cmd issue - BUSY Data: x%x x%x x%x x%x\n",
- phba->brd_no,
- mb->mbxCommand, phba->pport->port_state,
- psli->sli_flag, flag);
+ "%d (%d):0308 Mbox cmd issue - BUSY Data: "
+ "x%x x%x x%x x%x\n",
+ phba->brd_no,
+ pmbox->vport ? pmbox->vport->vpi : 0xffffff,
+ mb->mbxCommand, phba->pport->port_state,
+ psli->sli_flag, flag);
psli->slistat.mbox_busy++;
spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
/* Mbox command <mbxCommand> cannot issue */
- LOG_MBOX_CANNOT_ISSUE_DATA( phba, mb, psli, flag);
+ LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, psli, flag);
return MBX_NOT_FINISHED;
}
/* timeout active mbox command */
/* Mailbox cmd <cmd> issue */
lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI,
- "%d:0309 Mailbox cmd x%x issue Data: x%x x%x x%x\n",
- phba->brd_no,
- mb->mbxCommand, phba->pport->port_state,
- psli->sli_flag, flag);
+ "%d (%d):0309 Mailbox cmd x%x issue Data: x%x x%x "
+ "x%x\n",
+ phba->brd_no, pmbox->vport ? pmbox->vport->vpi : 0,
+ mb->mbxCommand, phba->pport->port_state,
+ psli->sli_flag, flag);
psli->slistat.mbox_cmd++;
evtctr = psli->slistat.mbox_event;
if (mb->mbxCommand == MBX_CONFIG_PORT) {
/* copy command data into host mbox for cmpl */
lpfc_sli_pcimem_bcopy(mb, &phba->slim2p->mbx,
- MAILBOX_CMD_SIZE);
+ MAILBOX_CMD_SIZE);
}
/* First copy mbox command data to HBA SLIM, skip past first
if (psli->sli_flag & LPFC_SLI2_ACTIVE) {
/* copy results back to user */
lpfc_sli_pcimem_bcopy(&phba->slim2p->mbx, mb,
- MAILBOX_CMD_SIZE);
+ MAILBOX_CMD_SIZE);
} else {
/* First copy command data */
lpfc_memcpy_from_slim(mb, phba->MBslimaddr,
MAILBOX_CMD_SIZE);
if ((mb->mbxCommand == MBX_DUMP_MEMORY) &&
pmbox->context2) {
- lpfc_memcpy_from_slim((void *) pmbox->context2,
+ lpfc_memcpy_from_slim((void *)pmbox->context2,
phba->MBslimaddr + DMP_RSP_OFFSET,
mb->un.varDmp.word_cnt);
}
return status;
}
+/*
+ * Caller needs to hold lock.
+ */
static int
-lpfc_sli_ringtx_put(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
+__lpfc_sli_ringtx_put(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct lpfc_iocbq *piocb)
{
- unsigned long iflags;
-
/* Insert the caller's iocb in the txq tail for later processing. */
- spin_lock_irqsave(&phba->hbalock, iflags);
list_add_tail(&piocb->list, &pring->txq);
pring->txq_cnt++;
- spin_unlock_irqrestore(&phba->hbalock, iflags);
return 0;
}
return nextiocb;
}
+/*
+ * Lockless version of lpfc_sli_issue_iocb.
+ */
int
-lpfc_sli_issue_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
+__lpfc_sli_issue_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct lpfc_iocbq *piocb, uint32_t flag)
{
struct lpfc_iocbq *nextiocb;
- unsigned long iflags;
IOCB_t *iocb;
+ if (piocb->iocb_cmpl && (!piocb->vport) &&
+ (piocb->iocb.ulpCommand != CMD_ABORT_XRI_CN) &&
+ (piocb->iocb.ulpCommand != CMD_CLOSE_XRI_CN)) {
+ lpfc_printf_log(phba, KERN_ERR,
+ LOG_SLI | LOG_VPORT,
+ "%d:1807 IOCB x%x failed. No vport\n",
+ phba->brd_no,
+ piocb->iocb.ulpCommand);
+ dump_stack();
+ return IOCB_ERROR;
+ }
+
+
/* If the PCI channel is in offline state, do not post iocbs. */
if (unlikely(pci_channel_offline(phba->pcidev)))
return IOCB_ERROR;
* attention events.
*/
} else if (unlikely(pring->ringno == phba->sli.fcp_ring &&
- !(phba->sli.sli_flag & LPFC_PROCESS_LA)))
+ !(phba->sli.sli_flag & LPFC_PROCESS_LA))) {
goto iocb_busy;
+ }
- spin_lock_irqsave(&phba->hbalock, iflags);
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);
lpfc_sli_update_ring(phba, pring);
else
lpfc_sli_update_full_ring(phba, pring);
- spin_unlock_irqrestore(&phba->hbalock, iflags);
if (!piocb)
return IOCB_SUCCESS;
goto out_busy;
iocb_busy:
- spin_lock_irqsave(&phba->hbalock, iflags);
pring->stats.iocb_cmd_delay++;
- spin_unlock_irqrestore(&phba->hbalock, iflags);
out_busy:
if (!(flag & SLI_IOCB_RET_IOCB)) {
- lpfc_sli_ringtx_put(phba, pring, piocb);
+ __lpfc_sli_ringtx_put(phba, pring, piocb);
return IOCB_SUCCESS;
}
return IOCB_BUSY;
}
+
+int
+lpfc_sli_issue_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
+ struct lpfc_iocbq *piocb, uint32_t flag)
+{
+ unsigned long iflags;
+ int rc;
+
+ spin_lock_irqsave(&phba->hbalock, iflags);
+ rc = __lpfc_sli_issue_iocb(phba, pring, piocb, flag);
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+
+ return rc;
+}
+
static int
lpfc_extra_ring_setup( struct lpfc_hba *phba)
{
pring->numCiocb += SLI2_IOCB_CMD_R3XTRA_ENTRIES;
pring->numRiocb += SLI2_IOCB_RSP_R3XTRA_ENTRIES;
pring->sizeCiocb = (phba->sli_rev == 3) ?
- SLI3_IOCB_CMD_SIZE :
- SLI2_IOCB_CMD_SIZE;
+ SLI3_IOCB_CMD_SIZE :
+ SLI2_IOCB_CMD_SIZE;
pring->sizeRiocb = (phba->sli_rev == 3) ?
- SLI3_IOCB_RSP_SIZE :
- SLI2_IOCB_RSP_SIZE;
+ SLI3_IOCB_RSP_SIZE :
+ SLI2_IOCB_RSP_SIZE;
pring->iotag_ctr = 0;
pring->iotag_max =
- (phba->cfg_hba_queue_depth * 2);
+ (phba->cfg_hba_queue_depth * 2);
pring->fast_iotag = pring->iotag_max;
pring->num_mask = 0;
break;
pring->numCiocb = SLI2_IOCB_CMD_R1_ENTRIES;
pring->numRiocb = SLI2_IOCB_RSP_R1_ENTRIES;
pring->sizeCiocb = (phba->sli_rev == 3) ?
- SLI3_IOCB_CMD_SIZE :
- SLI2_IOCB_CMD_SIZE;
+ SLI3_IOCB_CMD_SIZE :
+ SLI2_IOCB_CMD_SIZE;
pring->sizeRiocb = (phba->sli_rev == 3) ?
- SLI3_IOCB_RSP_SIZE :
- SLI2_IOCB_RSP_SIZE;
+ SLI3_IOCB_RSP_SIZE :
+ SLI2_IOCB_RSP_SIZE;
pring->iotag_max = phba->cfg_hba_queue_depth;
pring->num_mask = 0;
break;
pring->numCiocb = SLI2_IOCB_CMD_R2_ENTRIES;
pring->numRiocb = SLI2_IOCB_RSP_R2_ENTRIES;
pring->sizeCiocb = (phba->sli_rev == 3) ?
- SLI3_IOCB_CMD_SIZE :
- SLI2_IOCB_CMD_SIZE;
+ SLI3_IOCB_CMD_SIZE :
+ SLI2_IOCB_CMD_SIZE;
pring->sizeRiocb = (phba->sli_rev == 3) ?
- SLI3_IOCB_RSP_SIZE :
- SLI2_IOCB_RSP_SIZE;
+ SLI3_IOCB_RSP_SIZE :
+ SLI2_IOCB_RSP_SIZE;
pring->fast_iotag = 0;
pring->iotag_ctr = 0;
pring->iotag_max = 4096;
pring->prt[0].rctl = FC_ELS_REQ;
pring->prt[0].type = FC_ELS_DATA;
pring->prt[0].lpfc_sli_rcv_unsol_event =
- lpfc_els_unsol_event;
+ lpfc_els_unsol_event;
pring->prt[1].profile = 0; /* Mask 1 */
pring->prt[1].rctl = FC_ELS_RSP;
pring->prt[1].type = FC_ELS_DATA;
pring->prt[1].lpfc_sli_rcv_unsol_event =
- lpfc_els_unsol_event;
+ lpfc_els_unsol_event;
pring->prt[2].profile = 0; /* Mask 2 */
/* NameServer Inquiry */
pring->prt[2].rctl = FC_UNSOL_CTL;
/* NameServer */
pring->prt[2].type = FC_COMMON_TRANSPORT_ULP;
pring->prt[2].lpfc_sli_rcv_unsol_event =
- lpfc_ct_unsol_event;
+ lpfc_ct_unsol_event;
pring->prt[3].profile = 0; /* Mask 3 */
/* NameServer response */
pring->prt[3].rctl = FC_SOL_CTL;
/* NameServer */
pring->prt[3].type = FC_COMMON_TRANSPORT_ULP;
pring->prt[3].lpfc_sli_rcv_unsol_event =
- lpfc_ct_unsol_event;
+ lpfc_ct_unsol_event;
break;
}
totiocbsize += (pring->numCiocb * pring->sizeCiocb) +
- (pring->numRiocb * pring->sizeRiocb);
+ (pring->numRiocb * pring->sizeRiocb);
}
if (totiocbsize > MAX_SLIM_IOCB_SIZE) {
/* Too many cmd / rsp ring entries in SLI2 SLIM */
psli = &phba->sli;
spin_lock_irq(&phba->hbalock);
INIT_LIST_HEAD(&psli->mboxq);
+ INIT_LIST_HEAD(&psli->mboxq_cmpl);
/* Initialize list headers for txq and txcmplq as double linked lists */
for (i = 0; i < psli->num_rings; i++) {
pring = &psli->ring[i];
}
int
+lpfc_sli_host_down(struct lpfc_vport *vport)
+{
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_sli_ring *pring;
+ struct lpfc_iocbq *iocb, *next_iocb;
+ IOCB_t *icmd = NULL;
+ int i;
+ unsigned long flags = 0;
+ uint16_t prev_pring_flag;
+
+ lpfc_cleanup_discovery_resources(vport);
+
+ spin_lock_irqsave(&phba->hbalock, flags);
+
+ for (i = 0; i < psli->num_rings; i++) {
+ pring = &psli->ring[i];
+ prev_pring_flag = pring->flag;
+ pring->flag |= LPFC_DEFERRED_RING_EVENT;
+
+ /*
+ * Error everything on the txq since these iocbs have not been
+ * given to the FW yet.
+ */
+
+ list_for_each_entry_safe(iocb, next_iocb, &pring->txq, list) {
+ if (iocb->vport != vport)
+ continue;
+ list_del_init(&iocb->list);
+ pring->txq_cnt--;
+ if (iocb->iocb_cmpl) {
+ icmd = &iocb->iocb;
+ icmd->ulpStatus = IOSTAT_LOCAL_REJECT;
+ icmd->un.ulpWord[4] = IOERR_SLI_DOWN;
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+ (iocb->iocb_cmpl) (phba, iocb, iocb);
+ spin_lock_irqsave(&phba->hbalock, flags);
+ } else
+ lpfc_sli_release_iocbq(phba, iocb);
+ }
+
+ /* Next issue ABTS for everything on the txcmplq */
+ list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq,
+ list) {
+ if (iocb->vport != vport)
+ continue;
+ lpfc_sli_issue_abort_iotag(phba, pring, iocb);
+ }
+
+ pring->flag = prev_pring_flag;
+ }
+
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+
+ return 1;
+}
+
+int
lpfc_sli_hba_down(struct lpfc_hba *phba)
{
LIST_HEAD(completions);
lpfc_hba_down_prep(phba);
+ lpfc_fabric_abort_hba(phba);
+
spin_lock_irqsave(&phba->hbalock, flags);
for (i = 0; i < psli->num_rings; i++) {
pring = &psli->ring[i];
spin_unlock_irqrestore(&phba->hbalock, flags);
while (!list_empty(&completions)) {
- iocb = list_get_first(&completions, struct lpfc_iocbq, list);
+ list_remove_head(&completions, iocb, struct lpfc_iocbq, list);
cmd = &iocb->iocb;
- list_del(&iocb->list);
if (!iocb->iocb_cmpl)
lpfc_sli_release_iocbq(phba, iocb);
/* Return any active mbox cmds */
del_timer_sync(&psli->mbox_tmo);
+ spin_lock_irqsave(&phba->hbalock, flags);
- spin_lock_irqsave(&phba->pport->work_port_lock, flags);
+ spin_lock(&phba->pport->work_port_lock);
phba->pport->work_port_events &= ~WORKER_MBOX_TMO;
- spin_unlock_irqrestore(&phba->pport->work_port_lock, flags);
+ spin_unlock(&phba->pport->work_port_lock);
- spin_lock_irqsave(&phba->hbalock, flags);
- pmb = psli->mbox_active;
- if (pmb) {
+ if (psli->mbox_active) {
+ list_add_tail(&psli->mbox_active->list, &completions);
psli->mbox_active = NULL;
- pmb->mb.mbxStatus = MBX_NOT_FINISHED;
psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
- if (pmb->mbox_cmpl) {
- pmb->mbox_cmpl(phba,pmb);
- }
}
- /* Return any pending mbox cmds */
- while ((pmb = lpfc_mbox_get(phba)) != NULL) {
+ /* Return any pending or completed mbox cmds */
+ list_splice_init(&phba->sli.mboxq, &completions);
+ list_splice_init(&phba->sli.mboxq_cmpl, &completions);
+ INIT_LIST_HEAD(&psli->mboxq);
+ INIT_LIST_HEAD(&psli->mboxq_cmpl);
+
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+
+ while (!list_empty(&completions)) {
+ list_remove_head(&completions, pmb, LPFC_MBOXQ_t, list);
pmb->mb.mbxStatus = MBX_NOT_FINISHED;
if (pmb->mbox_cmpl) {
pmb->mbox_cmpl(phba,pmb);
}
}
- INIT_LIST_HEAD(&psli->mboxq);
-
- /* Free all HBQ memory */
- lpfc_sli_hbqbuf_free_all(phba);
-
return 1;
}
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"%d:0410 Cannot find virtual addr for mapped buf on "
"ring %d Data x%llx x%p x%p x%x\n",
- phba->brd_no, pring->ringno, (unsigned long long) phys,
+ phba->brd_no, pring->ringno, (unsigned long long)phys,
slp->next, slp->prev, pring->postbufq_cnt);
return NULL;
}
{
IOCB_t *irsp = &rspiocb->iocb;
uint16_t abort_iotag, abort_context;
- struct lpfc_iocbq *abort_iocb, *rsp_ab_iocb;
+ struct lpfc_iocbq *abort_iocb;
struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
abort_iocb = NULL;
if (abort_iotag != 0 && abort_iotag <= phba->sli.last_iotag)
abort_iocb = phba->sli.iocbq_lookup[abort_iotag];
- lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "%d:0327 Cannot abort els iocb %p"
- " with tag %x context %x\n",
- phba->brd_no, abort_iocb,
- abort_iotag, abort_context);
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS | LOG_SLI,
+ "%d:0327 Cannot abort els iocb %p "
+ "with tag %x context %x, abort status %x, "
+ "abort code %x\n",
+ phba->brd_no, abort_iocb, abort_iotag,
+ abort_context, irsp->ulpStatus,
+ irsp->un.ulpWord[4]);
/*
* make sure we have the right iocbq before taking it
(abort_iocb->iocb_flag & LPFC_DRIVER_ABORTED) == 0)
spin_unlock_irq(&phba->hbalock);
else {
- list_del(&abort_iocb->list);
+ list_del_init(&abort_iocb->list);
pring->txcmplq_cnt--;
spin_unlock_irq(&phba->hbalock);
- rsp_ab_iocb = lpfc_sli_get_iocbq(phba);
- if (rsp_ab_iocb == NULL)
- lpfc_sli_release_iocbq(phba, abort_iocb);
- else {
- abort_iocb->iocb_flag &= ~LPFC_DRIVER_ABORTED;
- rsp_ab_iocb->iocb.ulpStatus =
- IOSTAT_LOCAL_REJECT;
- rsp_ab_iocb->iocb.un.ulpWord[4] =
- IOERR_SLI_ABORTED;
- (abort_iocb->iocb_cmpl)(phba, abort_iocb,
- rsp_ab_iocb);
- lpfc_sli_release_iocbq(phba, rsp_ab_iocb);
- }
+ abort_iocb->iocb_flag &= ~LPFC_DRIVER_ABORTED;
+ abort_iocb->iocb.ulpStatus = IOSTAT_LOCAL_REJECT;
+ abort_iocb->iocb.un.ulpWord[4] = IOERR_SLI_ABORTED;
+ (abort_iocb->iocb_cmpl)(phba, abort_iocb, abort_iocb);
}
}
return;
}
+static void
+lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
+{
+ IOCB_t *irsp = &rspiocb->iocb;
+
+ /* ELS cmd tag <ulpIoTag> completes */
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+ "%d (X):0133 Ignoring ELS cmd tag x%x completion Data: "
+ "x%x x%x x%x\n",
+ phba->brd_no, irsp->ulpIoTag, irsp->ulpStatus,
+ irsp->un.ulpWord[4], irsp->ulpTimeout);
+
+ lpfc_els_free_iocb(phba, cmdiocb);
+ return;
+}
+
int
lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct lpfc_iocbq *cmdiocb)
IOCB_t *iabt = NULL;
int retval = IOCB_ERROR;
- /* There are certain command types we don't want
- * to abort.
+ /*
+ * There are certain command types we don't want to abort. And we
+ * don't want to abort commands that are already in the process of
+ * being aborted.
*/
icmd = &cmdiocb->iocb;
if (icmd->ulpCommand == CMD_ABORT_XRI_CN ||
- icmd->ulpCommand == CMD_CLOSE_XRI_CN)
+ icmd->ulpCommand == CMD_CLOSE_XRI_CN ||
+ (cmdiocb->iocb_flag & LPFC_DRIVER_ABORTED) != 0)
return 0;
- /* If we're unloading, interrupts are disabled so we
- * need to cleanup the iocb here.
+ /* If we're unloading, don't abort the iocb, but change the callback so
+ * that nothing happens when it finishes.
*/
- if (vport->load_flag & FC_UNLOADING)
+ if (vport->load_flag & FC_UNLOADING) {
+ if (cmdiocb->iocb_flag & LPFC_IO_FABRIC)
+ cmdiocb->fabric_iocb_cmpl = lpfc_ignore_els_cmpl;
+ else
+ cmdiocb->iocb_cmpl = lpfc_ignore_els_cmpl;
goto abort_iotag_exit;
+ }
/* issue ABTS for this IOCB based on iotag */
- abtsiocbp = lpfc_sli_get_iocbq(phba);
+ abtsiocbp = __lpfc_sli_get_iocbq(phba);
if (abtsiocbp == NULL)
return 0;
abtsiocbp->iocb_cmpl = lpfc_sli_abort_els_cmpl;
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
- "%d:0339 Abort xri x%x, original iotag x%x, abort "
- "cmd iotag x%x\n",
- phba->brd_no, iabt->un.acxri.abortContextTag,
+ "%d (%d):0339 Abort xri x%x, original iotag x%x, "
+ "abort cmd iotag x%x\n",
+ phba->brd_no, vport->vpi,
+ iabt->un.acxri.abortContextTag,
iabt->un.acxri.abortIoTag, abtsiocbp->iotag);
- retval = lpfc_sli_issue_iocb(phba, pring, abtsiocbp, 0);
+ retval = __lpfc_sli_issue_iocb(phba, pring, abtsiocbp, 0);
abort_iotag_exit:
/*
* lpfc_sli_issue_call since the wake routine sets a unique value and by
* definition this is a wait function.
*/
+
int
lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba,
struct lpfc_sli_ring *pring,
int retval;
/* The caller must leave context1 empty. */
- if (pmboxq->context1 != 0) {
+ if (pmboxq->context1 != 0)
return MBX_NOT_FINISHED;
- }
/* setup wake call as IOCB callback */
pmboxq->mbox_cmpl = lpfc_sli_wake_mbox_wait;
int i;
uint32_t control;
+ MAILBOX_t *mbox, *pmbox;
+ LPFC_MBOXQ_t *pmb;
+ int rc;
+
/*
* Get the driver's phba structure from the dev_id and
* assume the HBA is not interrupting.
phba->pport->stopped = 1;
}
+ if ((work_ha_copy & HA_MBATT) &&
+ (phba->sli.mbox_active)) {
+ pmb = phba->sli.mbox_active;
+ pmbox = &pmb->mb;
+ mbox = &phba->slim2p->mbx;
+
+ /* First check out the status word */
+ lpfc_sli_pcimem_bcopy(mbox, pmbox, sizeof(uint32_t));
+ if (pmbox->mbxOwner != OWN_HOST) {
+ /*
+ * Stray Mailbox Interrupt, mbxCommand <cmd>
+ * mbxStatus <status>
+ */
+ lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX |
+ LOG_SLI,
+ "%d (%d):0304 Stray Mailbox "
+ "Interrupt mbxCommand x%x "
+ "mbxStatus x%x\n",
+ phba->brd_no,
+ (pmb->vport
+ ? pmb->vport->vpi
+ : 0),
+ pmbox->mbxCommand,
+ pmbox->mbxStatus);
+ }
+ del_timer_sync(&phba->sli.mbox_tmo);
+
+ spin_lock(&phba->pport->work_port_lock);
+ phba->pport->work_port_events &= ~WORKER_MBOX_TMO;
+ spin_unlock(&phba->pport->work_port_lock);
+ phba->sli.mbox_active = NULL;
+ if (pmb->mbox_cmpl) {
+ lpfc_sli_pcimem_bcopy(mbox, pmbox,
+ MAILBOX_CMD_SIZE);
+ }
+ lpfc_mbox_cmpl_put(phba, pmb);
+ }
+ if ((work_ha_copy & HA_MBATT) &&
+ (phba->sli.mbox_active == NULL)) {
+send_next_mbox:
+ spin_lock(&phba->hbalock);
+ phba->sli.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
+ pmb = lpfc_mbox_get(phba);
+ spin_unlock(&phba->hbalock);
+
+ /* Process next mailbox command if there is one */
+ if (pmb != NULL) {
+ rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED) {
+ pmb->mb.mbxStatus = MBX_NOT_FINISHED;
+ lpfc_mbox_cmpl_put(phba, pmb);
+ goto send_next_mbox;
+ }
+ } else {
+ /* Turn on IOCB processing */
+ for (i = 0; i < phba->sli.num_rings; i++)
+ lpfc_sli_turn_on_ring(phba, i);
+ }
+
+ }
+
spin_lock(&phba->hbalock);
phba->work_ha |= work_ha_copy;
if (phba->work_wait)
- wake_up(phba->work_wait);
+ lpfc_worker_wake_up(phba);
spin_unlock(&phba->hbalock);
}
#define LPFC_IO_WAKE 2 /* High Priority Queue signal flag */
#define LPFC_IO_FCP 4 /* FCP command -- iocbq in scsi_buf */
#define LPFC_DRIVER_ABORTED 8 /* driver aborted this request */
+#define LPFC_IO_FABRIC 0x10 /* Iocb send using fabric scheduler */
uint8_t abort_count;
uint8_t rsvd2;
struct lpfcMboxq *mbox;
} context_un;
+ void (*fabric_iocb_cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
+ struct lpfc_iocbq *);
void (*iocb_cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
struct lpfc_iocbq *);
/* Structure used for configuring rings to a specific profile or rctl / type */
struct lpfc_hbq_init {
uint32_t rn; /* Receive buffer notification */
- uint32_t entry_count; /* # of entries in HBQ */
+ uint32_t entry_count; /* max # of entries in HBQ */
uint32_t headerLen; /* 0 if not profile 4 or 5 */
uint32_t logEntry; /* Set to 1 if this HBQ used for LogEntry */
uint32_t profile; /* Selection profile 0=all, 7=logentry */
uint32_t cmdmatch[8];
uint32_t mask_count; /* number of mask entries in prt array */
struct hbq_mask hbqMasks[6];
+
+ /* Non-config rings fields to keep track of buffer allocations */
+ uint32_t buffer_count; /* number of buffers allocated */
+ uint32_t init_count; /* number to allocate when initialized */
+ uint32_t add_count; /* number to allocate when starved */
} ;
#define LPFC_MAX_HBQ 16
uint16_t mboxq_cnt; /* current length of queue */
uint16_t mboxq_max; /* max length */
LPFC_MBOXQ_t *mbox_active; /* active mboxq information */
+ struct list_head mboxq_cmpl;
struct timer_list mbox_tmo; /* Hold clk to timeout active mbox
cmd */
struct lpfc_lnk_stat lnk_stat_offsets;
};
-/* Given a pointer to the start of the ring, and the slot number of
- * the desired iocb entry, calc a pointer to that entry.
- * (assume iocb entry size is 32 bytes, or 8 words)
- */
-#define IOCB_ENTRY(ring,slot) ((IOCB_t *)(((char *)(ring)) + ((slot) * 32)))
-
#define LPFC_MBOX_TMO 30 /* Sec tmo for outstanding mbox
command */
#define LPFC_MBOX_TMO_FLASH_CMD 300 /* Sec tmo for outstanding FLASH write
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "8.1.12_sli3"
+#define LPFC_DRIVER_VERSION "8.2.0"
#define LPFC_DRIVER_NAME "lpfc"
--- /dev/null
+/*******************************************************************
+ * This file is part of the Emulex Linux Device Driver for *
+ * Fibre Channel Host Bus Adapters. *
+ * Copyright (C) 2004-2006 Emulex. All rights reserved. *
+ * EMULEX and SLI are trademarks of Emulex. *
+ * www.emulex.com *
+ * Portions Copyright (C) 2004-2005 Christoph Hellwig *
+ * *
+ * This program is free software; you can redistribute it and/or *
+ * modify it under the terms of version 2 of the GNU General *
+ * Public License as published by the Free Software Foundation. *
+ * This program is distributed in the hope that it will be useful. *
+ * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
+ * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
+ * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
+ * TO BE LEGALLY INVALID. See the GNU General Public License for *
+ * more details, a copy of which can be found in the file COPYING *
+ * included with this package. *
+ *******************************************************************/
+
+#include <linux/blkdev.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/idr.h>
+#include <linux/interrupt.h>
+#include <linux/kthread.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+
+#include <scsi/scsi.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_host.h>
+#include <scsi/scsi_transport_fc.h>
+#include "lpfc_hw.h"
+#include "lpfc_sli.h"
+#include "lpfc_disc.h"
+#include "lpfc_scsi.h"
+#include "lpfc.h"
+#include "lpfc_logmsg.h"
+#include "lpfc_crtn.h"
+#include "lpfc_version.h"
+#include "lpfc_vport.h"
+
+inline void lpfc_vport_set_state(struct lpfc_vport *vport,
+ enum fc_vport_state new_state)
+{
+ struct fc_vport *fc_vport = vport->fc_vport;
+
+ if (fc_vport) {
+ /*
+ * When the transport defines fc_vport_set state we will replace
+ * this code with the following line
+ */
+ /* fc_vport_set_state(fc_vport, new_state); */
+ if (new_state != FC_VPORT_INITIALIZING)
+ fc_vport->vport_last_state = fc_vport->vport_state;
+ fc_vport->vport_state = new_state;
+ }
+
+ /* for all the error states we will set the invternal state to FAILED */
+ switch (new_state) {
+ case FC_VPORT_NO_FABRIC_SUPP:
+ case FC_VPORT_NO_FABRIC_RSCS:
+ case FC_VPORT_FABRIC_LOGOUT:
+ case FC_VPORT_FABRIC_REJ_WWN:
+ case FC_VPORT_FAILED:
+ vport->port_state = LPFC_VPORT_FAILED;
+ break;
+ case FC_VPORT_LINKDOWN:
+ vport->port_state = LPFC_VPORT_UNKNOWN;
+ break;
+ default:
+ /* do nothing */
+ break;
+ }
+}
+
+static int
+lpfc_alloc_vpi(struct lpfc_hba *phba)
+{
+ int vpi;
+
+ spin_lock_irq(&phba->hbalock);
+ vpi = find_next_zero_bit(phba->vpi_bmask, phba->max_vpi, 1);
+ if (vpi > phba->max_vpi)
+ vpi = 0;
+ else
+ set_bit(vpi, phba->vpi_bmask);
+ spin_unlock_irq(&phba->hbalock);
+ return vpi;
+}
+
+static void
+lpfc_free_vpi(struct lpfc_hba *phba, int vpi)
+{
+ spin_lock_irq(&phba->hbalock);
+ clear_bit(vpi, phba->vpi_bmask);
+ spin_unlock_irq(&phba->hbalock);
+}
+
+static int
+lpfc_vport_sparm(struct lpfc_hba *phba, struct lpfc_vport *vport)
+{
+ LPFC_MBOXQ_t *pmb;
+ MAILBOX_t *mb;
+ struct lpfc_dmabuf *mp;
+ int rc;
+
+ pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!pmb) {
+ return -ENOMEM;
+ }
+ mb = &pmb->mb;
+
+ lpfc_read_sparam(phba, pmb, vport->vpi);
+ /*
+ * Grab buffer pointer and clear context1 so we can use
+ * lpfc_sli_issue_box_wait
+ */
+ mp = (struct lpfc_dmabuf *) pmb->context1;
+ pmb->context1 = NULL;
+
+ pmb->vport = vport;
+ rc = lpfc_sli_issue_mbox_wait(phba, pmb, phba->fc_ratov * 2);
+ if (rc != MBX_SUCCESS) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_VPORT,
+ "%d (%d):1818 VPort failed init, mbxCmd x%x "
+ "READ_SPARM mbxStatus x%x, rc = x%x\n",
+ phba->brd_no, vport->vpi,
+ mb->mbxCommand, mb->mbxStatus, rc);
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ mempool_free(pmb, phba->mbox_mem_pool);
+ return -EIO;
+ }
+
+ memcpy(&vport->fc_sparam, mp->virt, sizeof (struct serv_parm));
+ memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName,
+ sizeof (struct lpfc_name));
+ memcpy(&vport->fc_portname, &vport->fc_sparam.portName,
+ sizeof (struct lpfc_name));
+
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ mempool_free(pmb, phba->mbox_mem_pool);
+
+ return 0;
+}
+
+static int
+lpfc_valid_wwn_format(struct lpfc_hba *phba, struct lpfc_name *wwn,
+ const char *name_type)
+{
+ /* ensure that IEEE format 1 addresses
+ * contain zeros in bits 59-48
+ */
+ if (!((wwn->u.wwn[0] >> 4) == 1 &&
+ ((wwn->u.wwn[0] & 0xf) != 0 || (wwn->u.wwn[1] & 0xf) != 0)))
+ return 1;
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_VPORT,
+ "%d:1822 Invalid %s: %02x:%02x:%02x:%02x:"
+ "%02x:%02x:%02x:%02x\n",
+ phba->brd_no, name_type,
+ wwn->u.wwn[0], wwn->u.wwn[1],
+ wwn->u.wwn[2], wwn->u.wwn[3],
+ wwn->u.wwn[4], wwn->u.wwn[5],
+ wwn->u.wwn[6], wwn->u.wwn[7]);
+ return 0;
+}
+
+static int
+lpfc_unique_wwpn(struct lpfc_hba *phba, struct lpfc_vport *new_vport)
+{
+ struct lpfc_vport *vport;
+
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ if (vport == new_vport)
+ continue;
+ /* If they match, return not unique */
+ if (memcmp(&vport->fc_sparam.portName,
+ &new_vport->fc_sparam.portName,
+ sizeof(struct lpfc_name)) == 0)
+ return 0;
+ }
+ return 1;
+}
+
+int
+lpfc_vport_create(struct fc_vport *fc_vport, bool disable)
+{
+ struct lpfc_nodelist *ndlp;
+ struct lpfc_vport *pport =
+ (struct lpfc_vport *) fc_vport->shost->hostdata;
+ struct lpfc_hba *phba = pport->phba;
+ struct lpfc_vport *vport = NULL;
+ int instance;
+ int vpi;
+ int rc = VPORT_ERROR;
+
+ if ((phba->sli_rev < 3) ||
+ !(phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_VPORT,
+ "%d:1808 Create VPORT failed: "
+ "NPIV is not enabled: SLImode:%d\n",
+ phba->brd_no, phba->sli_rev);
+ rc = VPORT_INVAL;
+ goto error_out;
+ }
+
+ vpi = lpfc_alloc_vpi(phba);
+ if (vpi == 0) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_VPORT,
+ "%d:1809 Create VPORT failed: "
+ "Max VPORTs (%d) exceeded\n",
+ phba->brd_no, phba->max_vpi);
+ rc = VPORT_NORESOURCES;
+ goto error_out;
+ }
+
+
+ /* Assign an unused board number */
+ if ((instance = lpfc_get_instance()) < 0) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_VPORT,
+ "%d:1810 Create VPORT failed: Cannot get "
+ "instance number\n", phba->brd_no);
+ lpfc_free_vpi(phba, vpi);
+ rc = VPORT_NORESOURCES;
+ goto error_out;
+ }
+
+ vport = lpfc_create_port(phba, instance, fc_vport);
+ if (!vport) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_VPORT,
+ "%d:1811 Create VPORT failed: vpi x%x\n",
+ phba->brd_no, vpi);
+ lpfc_free_vpi(phba, vpi);
+ rc = VPORT_NORESOURCES;
+ goto error_out;
+ }
+
+ vport->vpi = vpi;
+ if (lpfc_vport_sparm(phba, vport)) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_VPORT,
+ "%d:1813 Create VPORT failed: vpi:%d "
+ "Cannot get sparam\n",
+ phba->brd_no, vpi);
+ lpfc_free_vpi(phba, vpi);
+ destroy_port(vport);
+ rc = VPORT_NORESOURCES;
+ goto error_out;
+ }
+
+ memcpy(vport->fc_portname.u.wwn, vport->fc_sparam.portName.u.wwn, 8);
+ memcpy(vport->fc_nodename.u.wwn, vport->fc_sparam.nodeName.u.wwn, 8);
+
+ if (fc_vport->node_name != 0)
+ u64_to_wwn(fc_vport->node_name, vport->fc_nodename.u.wwn);
+ if (fc_vport->port_name != 0)
+ u64_to_wwn(fc_vport->port_name, vport->fc_portname.u.wwn);
+
+ memcpy(&vport->fc_sparam.portName, vport->fc_portname.u.wwn, 8);
+ memcpy(&vport->fc_sparam.nodeName, vport->fc_nodename.u.wwn, 8);
+
+ if (!lpfc_valid_wwn_format(phba, &vport->fc_sparam.nodeName, "WWNN") ||
+ !lpfc_valid_wwn_format(phba, &vport->fc_sparam.portName, "WWPN")) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_VPORT,
+ "%d:1821 Create VPORT failed: vpi:%d "
+ "Invalid WWN format\n",
+ phba->brd_no, vpi);
+ lpfc_free_vpi(phba, vpi);
+ destroy_port(vport);
+ rc = VPORT_INVAL;
+ goto error_out;
+ }
+
+ if (!lpfc_unique_wwpn(phba, vport)) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_VPORT,
+ "%d:1823 Create VPORT failed: vpi:%d "
+ "Duplicate WWN on HBA\n",
+ phba->brd_no, vpi);
+ lpfc_free_vpi(phba, vpi);
+ destroy_port(vport);
+ rc = VPORT_INVAL;
+ goto error_out;
+ }
+
+ *(struct lpfc_vport **)fc_vport->dd_data = vport;
+ vport->fc_vport = fc_vport;
+
+ if ((phba->link_state < LPFC_LINK_UP) ||
+ (phba->fc_topology == TOPOLOGY_LOOP)) {
+ lpfc_vport_set_state(vport, FC_VPORT_LINKDOWN);
+ rc = VPORT_OK;
+ goto out;
+ }
+
+ if (disable) {
+ rc = VPORT_OK;
+ goto out;
+ }
+
+ /* Use the Physical nodes Fabric NDLP to determine if the link is
+ * up and ready to FDISC.
+ */
+ ndlp = lpfc_findnode_did(phba->pport, Fabric_DID);
+ if (ndlp && ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) {
+ lpfc_set_disctmo(vport);
+ lpfc_initial_fdisc(vport);
+ } else {
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ }
+ rc = VPORT_OK;
+
+out:
+ lpfc_host_attrib_init(lpfc_shost_from_vport(vport));
+error_out:
+ return rc;
+}
+
+int
+disable_vport(struct fc_vport *fc_vport)
+{
+ struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data;
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_nodelist *ndlp = NULL, *next_ndlp = NULL;
+ long timeout;
+
+ ndlp = lpfc_findnode_did(vport, Fabric_DID);
+ if (ndlp && phba->link_state >= LPFC_LINK_UP) {
+ vport->unreg_vpi_cmpl = VPORT_INVAL;
+ timeout = msecs_to_jiffies(phba->fc_ratov * 2000);
+ if (!lpfc_issue_els_npiv_logo(vport, ndlp))
+ while (vport->unreg_vpi_cmpl == VPORT_INVAL && timeout)
+ timeout = schedule_timeout(timeout);
+ }
+
+ lpfc_sli_host_down(vport);
+
+ /* Mark all nodes for discovery so we can remove them by
+ * calling lpfc_cleanup_rpis(vport, 1)
+ */
+ list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
+ if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
+ continue;
+ lpfc_disc_state_machine(vport, ndlp, NULL,
+ NLP_EVT_DEVICE_RECOVERY);
+ }
+ lpfc_cleanup_rpis(vport, 1);
+
+ lpfc_stop_vport_timers(vport);
+ lpfc_unreg_all_rpis(vport);
+ lpfc_unreg_default_rpis(vport);
+ /*
+ * Completion of unreg_vpi (lpfc_mbx_cmpl_unreg_vpi) does the
+ * scsi_host_put() to release the vport.
+ */
+ lpfc_mbx_unreg_vpi(vport);
+
+ lpfc_vport_set_state(vport, FC_VPORT_DISABLED);
+ return VPORT_OK;
+}
+
+int
+enable_vport(struct fc_vport *fc_vport)
+{
+ struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data;
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_nodelist *ndlp = NULL;
+
+ if ((phba->link_state < LPFC_LINK_UP) ||
+ (phba->fc_topology == TOPOLOGY_LOOP)) {
+ lpfc_vport_set_state(vport, FC_VPORT_LINKDOWN);
+ return VPORT_OK;
+ }
+
+ vport->load_flag |= FC_LOADING;
+ vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
+
+ /* Use the Physical nodes Fabric NDLP to determine if the link is
+ * up and ready to FDISC.
+ */
+ ndlp = lpfc_findnode_did(phba->pport, Fabric_DID);
+ if (ndlp && ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) {
+ lpfc_set_disctmo(vport);
+ lpfc_initial_fdisc(vport);
+ } else {
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ }
+
+ return VPORT_OK;
+}
+
+int
+lpfc_vport_disable(struct fc_vport *fc_vport, bool disable)
+{
+ if (disable)
+ return disable_vport(fc_vport);
+ else
+ return enable_vport(fc_vport);
+}
+
+
+int
+lpfc_vport_delete(struct fc_vport *fc_vport)
+{
+ struct lpfc_nodelist *ndlp = NULL;
+ struct lpfc_nodelist *next_ndlp;
+ struct Scsi_Host *shost = (struct Scsi_Host *) fc_vport->shost;
+ struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data;
+ struct lpfc_hba *phba = vport->phba;
+ long timeout;
+ int rc = VPORT_ERROR;
+
+ /*
+ * This is a bit of a mess. We want to ensure the shost doesn't get
+ * torn down until we're done with the embedded lpfc_vport structure.
+ *
+ * Beyond holding a reference for this function, we also need a
+ * reference for outstanding I/O requests we schedule during delete
+ * processing. But once we scsi_remove_host() we can no longer obtain
+ * a reference through scsi_host_get().
+ *
+ * So we take two references here. We release one reference at the
+ * bottom of the function -- after delinking the vport. And we
+ * release the other at the completion of the unreg_vpi that get's
+ * initiated after we've disposed of all other resources associated
+ * with the port.
+ */
+ if (!scsi_host_get(shost) || !scsi_host_get(shost))
+ return VPORT_INVAL;
+
+ if (vport->port_type == LPFC_PHYSICAL_PORT) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_VPORT,
+ "%d:1812 vport_delete failed: Cannot delete "
+ "physical host\n", phba->brd_no);
+ goto out;
+ }
+
+ vport->load_flag |= FC_UNLOADING;
+
+ kfree(vport->vname);
+ fc_remove_host(lpfc_shost_from_vport(vport));
+ scsi_remove_host(lpfc_shost_from_vport(vport));
+
+ ndlp = lpfc_findnode_did(phba->pport, Fabric_DID);
+ if (ndlp && ndlp->nlp_state == NLP_STE_UNMAPPED_NODE &&
+ phba->link_state >= LPFC_LINK_UP) {
+
+ /* First look for the Fabric ndlp */
+ ndlp = lpfc_findnode_did(vport, Fabric_DID);
+ if (!ndlp) {
+ /* Cannot find existing Fabric ndlp, allocate one */
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp)
+ goto skip_logo;
+ lpfc_nlp_init(vport, ndlp, Fabric_DID);
+ } else {
+ lpfc_dequeue_node(vport, ndlp);
+ }
+ vport->unreg_vpi_cmpl = VPORT_INVAL;
+ timeout = msecs_to_jiffies(phba->fc_ratov * 2000);
+ if (!lpfc_issue_els_npiv_logo(vport, ndlp))
+ while (vport->unreg_vpi_cmpl == VPORT_INVAL && timeout)
+ timeout = schedule_timeout(timeout);
+ }
+
+skip_logo:
+ lpfc_sli_host_down(vport);
+
+ list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
+ lpfc_disc_state_machine(vport, ndlp, NULL,
+ NLP_EVT_DEVICE_RECOVERY);
+ lpfc_disc_state_machine(vport, ndlp, NULL,
+ NLP_EVT_DEVICE_RM);
+ }
+
+ list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
+ /* free any ndlp's in unused state */
+ if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
+ lpfc_drop_node(vport, ndlp);
+ }
+
+ lpfc_stop_vport_timers(vport);
+ lpfc_unreg_all_rpis(vport);
+ lpfc_unreg_default_rpis(vport);
+ /*
+ * Completion of unreg_vpi (lpfc_mbx_cmpl_unreg_vpi) does the
+ * scsi_host_put() to release the vport.
+ */
+ lpfc_mbx_unreg_vpi(vport);
+
+ lpfc_free_vpi(phba, vport->vpi);
+ vport->work_port_events = 0;
+ spin_lock_irq(&phba->hbalock);
+ list_del_init(&vport->listentry);
+ spin_unlock_irq(&phba->hbalock);
+
+ rc = VPORT_OK;
+out:
+ scsi_host_put(shost);
+ return rc;
+}
+
+
+EXPORT_SYMBOL(lpfc_vport_create);
+EXPORT_SYMBOL(lpfc_vport_delete);
--- /dev/null
+/*******************************************************************
+ * This file is part of the Emulex Linux Device Driver for *
+ * Fibre Channel Host Bus Adapters. *
+ * Copyright (C) 2004-2006 Emulex. All rights reserved. *
+ * EMULEX and SLI are trademarks of Emulex. *
+ * www.emulex.com *
+ * Portions Copyright (C) 2004-2005 Christoph Hellwig *
+ * *
+ * This program is free software; you can redistribute it and/or *
+ * modify it under the terms of version 2 of the GNU General *
+ * Public License as published by the Free Software Foundation. *
+ * This program is distributed in the hope that it will be useful. *
+ * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
+ * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
+ * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
+ * TO BE LEGALLY INVALID. See the GNU General Public License for *
+ * more details, a copy of which can be found in the file COPYING *
+ * included with this package. *
+ *******************************************************************/
+
+#ifndef _H_LPFC_VPORT
+#define _H_LPFC_VPORT
+
+/* API version values (each will be an individual bit) */
+#define VPORT_API_VERSION_1 0x01
+
+/* Values returned via lpfc_vport_getinfo() */
+struct vport_info {
+
+ uint32_t api_versions;
+ uint8_t linktype;
+#define VPORT_TYPE_PHYSICAL 0
+#define VPORT_TYPE_VIRTUAL 1
+
+ uint8_t state;
+#define VPORT_STATE_OFFLINE 0
+#define VPORT_STATE_ACTIVE 1
+#define VPORT_STATE_FAILED 2
+
+ uint8_t fail_reason;
+ uint8_t prev_fail_reason;
+#define VPORT_FAIL_UNKNOWN 0
+#define VPORT_FAIL_LINKDOWN 1
+#define VPORT_FAIL_FAB_UNSUPPORTED 2
+#define VPORT_FAIL_FAB_NORESOURCES 3
+#define VPORT_FAIL_FAB_LOGOUT 4
+#define VPORT_FAIL_ADAP_NORESOURCES 5
+
+ uint8_t node_name[8]; /* WWNN */
+ uint8_t port_name[8]; /* WWPN */
+
+ struct Scsi_Host *shost;
+
+/* Following values are valid only on physical links */
+ uint32_t vports_max;
+ uint32_t vports_inuse;
+ uint32_t rpi_max;
+ uint32_t rpi_inuse;
+#define VPORT_CNT_INVALID 0xFFFFFFFF
+};
+
+/* data used in link creation */
+struct vport_data {
+ uint32_t api_version;
+
+ uint32_t options;
+#define VPORT_OPT_AUTORETRY 0x01
+
+ uint8_t node_name[8]; /* WWNN */
+ uint8_t port_name[8]; /* WWPN */
+
+/*
+ * Upon successful creation, vport_shost will point to the new Scsi_Host
+ * structure for the new virtual link.
+ */
+ struct Scsi_Host *vport_shost;
+};
+
+/* API function return codes */
+#define VPORT_OK 0
+#define VPORT_ERROR -1
+#define VPORT_INVAL -2
+#define VPORT_NOMEM -3
+#define VPORT_NORESOURCES -4
+
+int lpfc_vport_create(struct fc_vport *, bool);
+int lpfc_vport_delete(struct fc_vport *);
+int lpfc_vport_getinfo(struct Scsi_Host *, struct vport_info *);
+int lpfc_vport_tgt_remove(struct Scsi_Host *, uint, uint);
+
+/*
+ * queuecommand VPORT-specific return codes. Specified in the host byte code.
+ * Returned when the virtual link has failed or is not active.
+ */
+#define DID_VPORT_ERROR 0x0f
+
+#define VPORT_INFO 0x1
+#define VPORT_CREATE 0x2
+#define VPORT_DELETE 0x4
+
+struct vport_cmd_tag {
+ uint32_t cmd;
+ struct vport_data cdata;
+ struct vport_info cinfo;
+ void *vport;
+ int vport_num;
+};
+
+void lpfc_vport_set_state(struct lpfc_vport *vport,
+ enum fc_vport_state new_state);
+
+#endif /* H_LPFC_VPORT */
git://ftp.safe.ca / safe / jmp / linux-2.6 / commitdiff