diff options
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 17 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 262 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_bsg.c | 5 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_crtn.h | 14 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_ct.c | 53 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_debugfs.c | 10 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_disc.h | 4 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 76 | ||||
| -rwxr-xr-x[-rw-r--r--] | drivers/scsi/lpfc/lpfc_hbadisc.c | 129 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw.h | 34 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 131 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 515 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_mbox.c | 35 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nportdisc.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 394 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 1240 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.h | 27 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 34 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_version.h | 3 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_vport.c | 4 |
20 files changed, 1999 insertions, 995 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index aa10f795163..1cc23a69db5 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -109,7 +109,8 @@ struct hbq_dmabuf { struct lpfc_dmabuf dbuf; uint32_t size; uint32_t tag; - struct lpfc_rcqe rcqe; + struct lpfc_cq_event cq_event; + unsigned long time_stamp; }; /* Priority bit. Set value to exceed low water mark in lpfc_mem. */ @@ -201,6 +202,7 @@ struct lpfc_stats { uint32_t elsRcvLIRR; uint32_t elsRcvRPS; uint32_t elsRcvRPL; + uint32_t elsRcvRRQ; uint32_t elsXmitFLOGI; uint32_t elsXmitFDISC; uint32_t elsXmitPLOGI; @@ -289,8 +291,8 @@ struct lpfc_vport { uint16_t vpi; uint16_t vfi; - uint8_t vfi_state; -#define LPFC_VFI_REGISTERED 0x1 + uint8_t vpi_state; +#define LPFC_VPI_REGISTERED 0x1 uint32_t fc_flag; /* FC flags */ /* Several of these flags are HBA centric and should be moved to @@ -405,6 +407,7 @@ struct lpfc_vport { uint8_t stat_data_enabled; uint8_t stat_data_blocked; struct list_head rcv_buffer_list; + unsigned long rcv_buffer_time_stamp; uint32_t vport_flag; #define STATIC_VPORT 1 }; @@ -527,13 +530,16 @@ struct lpfc_hba { #define HBA_ERATT_HANDLED 0x1 /* This flag is set when eratt handled */ #define DEFER_ERATT 0x2 /* Deferred error attention in progress */ #define HBA_FCOE_SUPPORT 0x4 /* HBA function supports FCOE */ -#define HBA_RECEIVE_BUFFER 0x8 /* Rcv buffer posted to worker thread */ +#define HBA_SP_QUEUE_EVT 0x8 /* Slow-path qevt posted to worker thread*/ #define HBA_POST_RECEIVE_BUFFER 0x10 /* Rcv buffers need to be posted */ #define FCP_XRI_ABORT_EVENT 0x20 #define ELS_XRI_ABORT_EVENT 0x40 #define ASYNC_EVENT 0x80 #define LINK_DISABLED 0x100 /* Link disabled by user */ #define FCF_DISC_INPROGRESS 0x200 /* FCF discovery in progress */ +#define HBA_FIP_SUPPORT 0x400 /* FIP support in HBA */ +#define HBA_AER_ENABLED 0x800 /* AER enabled with HBA */ + uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/ struct lpfc_dmabuf slim2p; MAILBOX_t *mbox; @@ -551,6 +557,7 @@ struct lpfc_hba { uint8_t fc_linkspeed; /* Link speed after last READ_LA */ uint32_t fc_eventTag; /* event tag for link attention */ + uint32_t link_events; /* These fields used to be binfo */ uint32_t fc_pref_DID; /* preferred D_ID */ @@ -604,8 +611,8 @@ struct lpfc_hba { uint32_t cfg_enable_hba_reset; uint32_t cfg_enable_hba_heartbeat; uint32_t cfg_enable_bg; - uint32_t cfg_enable_fip; uint32_t cfg_log_verbose; + uint32_t cfg_aer_support; lpfc_vpd_t vpd; /* vital product data */ diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index e1a30a16a9f..75523603b91 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -23,12 +23,14 @@ #include <linux/delay.h> #include <linux/pci.h> #include <linux/interrupt.h> +#include <linux/aer.h> #include <scsi/scsi.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.h> #include <scsi/scsi_transport_fc.h> +#include <scsi/fc/fc_fs.h> #include "lpfc_hw4.h" #include "lpfc_hw.h" @@ -98,6 +100,28 @@ lpfc_drvr_version_show(struct device *dev, struct device_attribute *attr, return snprintf(buf, PAGE_SIZE, LPFC_MODULE_DESC "\n"); } +/** + * lpfc_enable_fip_show - Return the fip mode of the HBA + * @dev: class unused variable. + * @attr: device attribute, not used. + * @buf: on return contains the module description text. + * + * Returns: size of formatted string. + **/ +static ssize_t +lpfc_enable_fip_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; + + if (phba->hba_flag & HBA_FIP_SUPPORT) + return snprintf(buf, PAGE_SIZE, "1\n"); + else + return snprintf(buf, PAGE_SIZE, "0\n"); +} + static ssize_t lpfc_bg_info_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -762,9 +786,15 @@ lpfc_board_mode_store(struct device *dev, struct device_attribute *attr, } else if (strncmp(buf, "offline", sizeof("offline") - 1) == 0) status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); else if (strncmp(buf, "warm", sizeof("warm") - 1) == 0) - status = lpfc_do_offline(phba, LPFC_EVT_WARM_START); + if (phba->sli_rev == LPFC_SLI_REV4) + return -EINVAL; + else + status = lpfc_do_offline(phba, LPFC_EVT_WARM_START); else if (strncmp(buf, "error", sizeof("error") - 1) == 0) - status = lpfc_do_offline(phba, LPFC_EVT_KILL); + if (phba->sli_rev == LPFC_SLI_REV4) + return -EINVAL; + else + status = lpfc_do_offline(phba, LPFC_EVT_KILL); else return -EINVAL; @@ -1126,6 +1156,9 @@ lpfc_poll_store(struct device *dev, struct device_attribute *attr, if ((val & 0x3) != val) return -EINVAL; + if (phba->sli_rev == LPFC_SLI_REV4) + val = 0; + spin_lock_irq(&phba->hbalock); old_val = phba->cfg_poll; @@ -1589,6 +1622,7 @@ static DEVICE_ATTR(num_discovered_ports, S_IRUGO, static DEVICE_ATTR(menlo_mgmt_mode, S_IRUGO, lpfc_mlomgmt_show, NULL); static DEVICE_ATTR(nport_evt_cnt, S_IRUGO, lpfc_nport_evt_cnt_show, NULL); static DEVICE_ATTR(lpfc_drvr_version, S_IRUGO, lpfc_drvr_version_show, NULL); +static DEVICE_ATTR(lpfc_enable_fip, S_IRUGO, lpfc_enable_fip_show, NULL); static DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR, lpfc_board_mode_show, lpfc_board_mode_store); static DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset); @@ -2759,6 +2793,196 @@ static DEVICE_ATTR(lpfc_link_speed, S_IRUGO | S_IWUSR, lpfc_link_speed_show, lpfc_link_speed_store); /* +# lpfc_aer_support: Support PCIe device Advanced Error Reporting (AER) +# 0 = aer disabled or not supported +# 1 = aer supported and enabled (default) +# Value range is [0,1]. Default value is 1. +*/ + +/** + * lpfc_aer_support_store - Set the adapter for aer support + * + * @dev: class device that is converted into a Scsi_host. + * @attr: device attribute, not used. + * @buf: containing the string "selective". + * @count: unused variable. + * + * Description: + * If the val is 1 and currently the device's AER capability was not + * enabled, invoke the kernel's enable AER helper routine, trying to + * enable the device's AER capability. If the helper routine enabling + * AER returns success, update the device's cfg_aer_support flag to + * indicate AER is supported by the device; otherwise, if the device + * AER capability is already enabled to support AER, then do nothing. + * + * If the val is 0 and currently the device's AER support was enabled, + * invoke the kernel's disable AER helper routine. After that, update + * the device's cfg_aer_support flag to indicate AER is not supported + * by the device; otherwise, if the device AER capability is already + * disabled from supporting AER, then do nothing. + * + * Returns: + * length of the buf on success if val is in range the intended mode + * is supported. + * -EINVAL if val out of range or intended mode is not supported. + **/ +static ssize_t +lpfc_aer_support_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata; + struct lpfc_hba *phba = vport->phba; + int val = 0, rc = -EINVAL; + + /* AER not supported on OC devices yet */ + if (phba->pci_dev_grp == LPFC_PCI_DEV_OC) + return -EPERM; + if (!isdigit(buf[0])) + return -EINVAL; + if (sscanf(buf, "%i", &val) != 1) + return -EINVAL; + + switch (val) { + case 0: + if (phba->hba_flag & HBA_AER_ENABLED) { + rc = pci_disable_pcie_error_reporting(phba->pcidev); + if (!rc) { + spin_lock_irq(&phba->hbalock); + phba->hba_flag &= ~HBA_AER_ENABLED; + spin_unlock_irq(&phba->hbalock); + phba->cfg_aer_support = 0; + rc = strlen(buf); + } else + rc = -EPERM; + } else { + phba->cfg_aer_support = 0; + rc = strlen(buf); + } + break; + case 1: + if (!(phba->hba_flag & HBA_AER_ENABLED)) { + rc = pci_enable_pcie_error_reporting(phba->pcidev); + if (!rc) { + spin_lock_irq(&phba->hbalock); + phba->hba_flag |= HBA_AER_ENABLED; + spin_unlock_irq(&phba->hbalock); + phba->cfg_aer_support = 1; + rc = strlen(buf); + } else + rc = -EPERM; + } else { + phba->cfg_aer_support = 1; + rc = strlen(buf); + } + break; + default: + rc = -EINVAL; + break; + } + return rc; +} + +static int lpfc_aer_support = 1; +module_param(lpfc_aer_support, int, 1); +MODULE_PARM_DESC(lpfc_aer_support, "Enable PCIe device AER support"); +lpfc_param_show(aer_support) + +/** + * lpfc_aer_support_init - Set the initial adapters aer support flag + * @phba: lpfc_hba pointer. + * @val: link speed value. + * + * Description: + * If val is in a valid range [0,1], then set the adapter's initial + * cfg_aer_support field. It will be up to the driver's probe_one + * routine to determine whether the device's AER support can be set + * or not. + * + * Notes: + * If the value is not in range log a kernel error message, and + * choose the default value of setting AER support and return. + * + * Returns: + * zero if val saved. + * -EINVAL val out of range + **/ +static int +lpfc_aer_support_init(struct lpfc_hba *phba, int val) +{ + /* AER not supported on OC devices yet */ + if (phba->pci_dev_grp == LPFC_PCI_DEV_OC) { + phba->cfg_aer_support = 0; + return -EPERM; + } + + if (val == 0 || val == 1) { + phba->cfg_aer_support = val; + return 0; + } + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2712 lpfc_aer_support attribute value %d out " + "of range, allowed values are 0|1, setting it " + "to default value of 1\n", val); + /* By default, try to enable AER on a device */ + phba->cfg_aer_support = 1; + return -EINVAL; +} + +static DEVICE_ATTR(lpfc_aer_support, S_IRUGO | S_IWUSR, + lpfc_aer_support_show, lpfc_aer_support_store); + +/** + * lpfc_aer_cleanup_state - Clean up aer state to the aer enabled device + * @dev: class device that is converted into a Scsi_host. + * @attr: device attribute, not used. + * @buf: containing the string "selective". + * @count: unused variable. + * + * Description: + * If the @buf contains 1 and the device currently has the AER support + * enabled, then invokes the kernel AER helper routine + * pci_cleanup_aer_uncorrect_error_status to clean up the uncorrectable + * error status register. + * + * Notes: + * + * Returns: + * -EINVAL if the buf does not contain the 1 or the device is not currently + * enabled with the AER support. + **/ +static ssize_t +lpfc_aer_cleanup_state(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; + int val, rc = -1; + + /* AER not supported on OC devices yet */ + if (phba->pci_dev_grp == LPFC_PCI_DEV_OC) + return -EPERM; + if (!isdigit(buf[0])) + return -EINVAL; + if (sscanf(buf, "%i", &val) != 1) + return -EINVAL; + if (val != 1) + return -EINVAL; + + if (phba->hba_flag & HBA_AER_ENABLED) + rc = pci_cleanup_aer_uncorrect_error_status(phba->pcidev); + + if (rc == 0) + return strlen(buf); + else + return -EPERM; +} + +static DEVICE_ATTR(lpfc_aer_state_cleanup, S_IWUSR, NULL, + lpfc_aer_cleanup_state); + +/* # lpfc_fcp_class: Determines FC class to use for the FCP protocol. # Value range is [2,3]. Default value is 3. */ @@ -2846,7 +3070,7 @@ LPFC_ATTR_R(multi_ring_support, 1, 1, 2, "Determines number of primary " # identifies what rctl value to configure the additional ring for. # Value range is [1,0xff]. Default value is 4 (Unsolicated Data). */ -LPFC_ATTR_R(multi_ring_rctl, FC_UNSOL_DATA, 1, +LPFC_ATTR_R(multi_ring_rctl, FC_RCTL_DD_UNSOL_DATA, 1, 255, "Identifies RCTL for additional ring configuration"); /* @@ -2854,7 +3078,7 @@ LPFC_ATTR_R(multi_ring_rctl, FC_UNSOL_DATA, 1, # identifies what type value to configure the additional ring for. # Value range is [1,0xff]. Default value is 5 (LLC/SNAP). */ -LPFC_ATTR_R(multi_ring_type, FC_LLC_SNAP, 1, +LPFC_ATTR_R(multi_ring_type, FC_TYPE_IP, 1, 255, "Identifies TYPE for additional ring configuration"); /* @@ -2947,15 +3171,6 @@ LPFC_ATTR_R(enable_hba_heartbeat, 1, 0, 1, "Enable HBA Heartbeat."); LPFC_ATTR_R(enable_bg, 0, 0, 1, "Enable BlockGuard Support"); /* -# lpfc_enable_fip: When set, FIP is required to start discovery. If not -# set, the driver will add an FCF record manually if the port has no -# FCF records available and start discovery. -# Value range is [0,1]. Default value is 1 (enabled) -*/ -LPFC_ATTR_RW(enable_fip, 0, 0, 1, "Enable FIP Discovery"); - - -/* # lpfc_prot_mask: i # - Bit mask of host protection capabilities used to register with the # SCSI mid-layer @@ -3013,6 +3228,7 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_num_discovered_ports, &dev_attr_menlo_mgmt_mode, &dev_attr_lpfc_drvr_version, + &dev_attr_lpfc_enable_fip, &dev_attr_lpfc_temp_sensor, &dev_attr_lpfc_log_verbose, &dev_attr_lpfc_lun_queue_depth, @@ -3020,7 +3236,6 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_peer_port_login, &dev_attr_lpfc_nodev_tmo, &dev_attr_lpfc_devloss_tmo, - &dev_attr_lpfc_enable_fip, &dev_attr_lpfc_fcp_class, &dev_attr_lpfc_use_adisc, &dev_attr_lpfc_ack0, @@ -3061,6 +3276,8 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_max_scsicmpl_time, &dev_attr_lpfc_stat_data_ctrl, &dev_attr_lpfc_prot_sg_seg_cnt, + &dev_attr_lpfc_aer_support, + &dev_attr_lpfc_aer_state_cleanup, NULL, }; @@ -3073,7 +3290,6 @@ struct device_attribute *lpfc_vport_attrs[] = { &dev_attr_lpfc_lun_queue_depth, &dev_attr_lpfc_nodev_tmo, &dev_attr_lpfc_devloss_tmo, - &dev_attr_lpfc_enable_fip, &dev_attr_lpfc_hba_queue_depth, &dev_attr_lpfc_peer_port_login, &dev_attr_lpfc_restrict_login, @@ -3815,7 +4031,11 @@ lpfc_get_stats(struct Scsi_Host *shost) hs->invalid_crc_count -= lso->invalid_crc_count; hs->error_frames -= lso->error_frames; - if (phba->fc_topology == TOPOLOGY_LOOP) { + if (phba->hba_flag & HBA_FCOE_SUPPORT) { + hs->lip_count = -1; + hs->nos_count = (phba->link_events >> 1); + hs->nos_count -= lso->link_events; + } else if (phba->fc_topology == TOPOLOGY_LOOP) { hs->lip_count = (phba->fc_eventTag >> 1); hs->lip_count -= lso->link_events; hs->nos_count = -1; @@ -3906,7 +4126,10 @@ lpfc_reset_stats(struct Scsi_Host *shost) lso->invalid_tx_word_count = pmb->un.varRdLnk.invalidXmitWord; lso->invalid_crc_count = pmb->un.varRdLnk.crcCnt; lso->error_frames = pmb->un.varRdLnk.crcCnt; - lso->link_events = (phba->fc_eventTag >> 1); + if (phba->hba_flag & HBA_FCOE_SUPPORT) + lso->link_events = (phba->link_events >> 1); + else + lso->link_events = (phba->fc_eventTag >> 1); psli->stats_start = get_seconds(); @@ -4222,14 +4445,17 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_enable_hba_reset_init(phba, lpfc_enable_hba_reset); lpfc_enable_hba_heartbeat_init(phba, lpfc_enable_hba_heartbeat); lpfc_enable_bg_init(phba, lpfc_enable_bg); + if (phba->sli_rev == LPFC_SLI_REV4) + phba->cfg_poll = 0; + else phba->cfg_poll = lpfc_poll; phba->cfg_soft_wwnn = 0L; phba->cfg_soft_wwpn = 0L; lpfc_sg_seg_cnt_init(phba, lpfc_sg_seg_cnt); lpfc_prot_sg_seg_cnt_init(phba, lpfc_prot_sg_seg_cnt); lpfc_hba_queue_depth_init(phba, lpfc_hba_queue_depth); - lpfc_enable_fip_init(phba, lpfc_enable_fip); lpfc_hba_log_verbose_init(phba, lpfc_log_verbose); + lpfc_aer_support_init(phba, lpfc_aer_support); return; } diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index da6bf5aac9d..a5d9048235d 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -26,6 +26,7 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_transport_fc.h> #include <scsi/scsi_bsg_fc.h> +#include <scsi/fc/fc_fs.h> #include "lpfc_hw4.h" #include "lpfc_hw.h" @@ -148,8 +149,8 @@ lpfc_bsg_rport_ct(struct fc_bsg_job *job) cmd->ulpCommand = CMD_GEN_REQUEST64_CR; cmd->un.genreq64.w5.hcsw.Fctl = (SI | LA); cmd->un.genreq64.w5.hcsw.Dfctl = 0; - cmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL; - cmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP; + cmd->un.genreq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CTL; + cmd->un.genreq64.w5.hcsw.Type = FC_TYPE_CT; cmd->ulpBdeCount = 1; cmd->ulpLe = 1; cmd->ulpClass = CLASS3; diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 0830f37409a..650494d622c 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -49,6 +49,8 @@ void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *); struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t); +void lpfc_cleanup_rcv_buffers(struct lpfc_vport *); +void lpfc_rcv_seq_check_edtov(struct lpfc_vport *); void lpfc_cleanup_rpis(struct lpfc_vport *, int); int lpfc_linkdown(struct lpfc_hba *); void lpfc_linkdown_port(struct lpfc_vport *); @@ -144,6 +146,8 @@ void lpfc_hb_timeout_handler(struct lpfc_hba *); void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, struct lpfc_iocbq *); +void lpfc_sli4_ct_abort_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, + struct lpfc_iocbq *); 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); @@ -188,7 +192,7 @@ int lpfc_mbox_tmo_val(struct lpfc_hba *, int); void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *); void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t); void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t); -void lpfc_unreg_vfi(struct lpfcMboxq *, uint16_t); +void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *); void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *); void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t); void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *); @@ -212,7 +216,10 @@ void lpfc_stop_vport_timers(struct lpfc_vport *); void lpfc_poll_timeout(unsigned long ptr); void lpfc_poll_start_timer(struct lpfc_hba *); void lpfc_poll_eratt(unsigned long); -void lpfc_sli_poll_fcp_ring(struct lpfc_hba *); +int +lpfc_sli_handle_fast_ring_event(struct lpfc_hba *, + struct lpfc_sli_ring *, uint32_t); + struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *); uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *); @@ -235,7 +242,7 @@ void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *); int lpfc_sli_check_eratt(struct lpfc_hba *); void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, struct lpfc_sli_ring *, uint32_t); -int lpfc_sli4_handle_received_buffer(struct lpfc_hba *); +void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *); void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, struct lpfc_iocbq *, uint32_t); @@ -361,6 +368,7 @@ void lpfc_stop_port(struct lpfc_hba *); void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t); int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); void lpfc_start_fdiscs(struct lpfc_hba *phba); +struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code) #define HBA_EVENT_RSCN 5 diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 9a1bd9534d7..0ebcd9baca7 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -31,6 +31,7 @@ #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_transport_fc.h> +#include <scsi/fc/fc_fs.h> #include "lpfc_hw4.h" #include "lpfc_hw.h" @@ -87,7 +88,6 @@ void lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct lpfc_iocbq *piocbq) { - struct lpfc_dmabuf *mp = NULL; IOCB_t *icmd = &piocbq->iocb; int i; @@ -160,6 +160,39 @@ lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, } } +/** + * lpfc_sli4_ct_abort_unsol_event - Default handle for sli4 unsol abort + * @phba: Pointer to HBA context object. + * @pring: Pointer to the driver internal I/O ring. + * @piocbq: Pointer to the IOCBQ. + * + * This function serves as the default handler for the sli4 unsolicited + * abort event. It shall be invoked when there is no application interface + * registered unsolicited abort handler. This handler does nothing but + * just simply releases the dma buffer used by the unsol abort event. + **/ +void +lpfc_sli4_ct_abort_unsol_event(struct lpfc_hba *phba, + struct lpfc_sli_ring *pring, + struct lpfc_iocbq *piocbq) +{ + IOCB_t *icmd = &piocbq->iocb; + struct lpfc_dmabuf *bdeBuf; + uint32_t size; + + /* Forward abort event to any process registered to receive ct event */ + lpfc_bsg_ct_unsol_event(phba, pring, piocbq); + + /* If there is no BDE associated with IOCB, there is nothing to do */ + if (icmd->ulpBdeCount == 0) + return; + bdeBuf = piocbq->context2; + piocbq->context2 = NULL; + size = icmd->un.cont64[0].tus.f.bdeSize; + lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, size); + lpfc_in_buf_free(phba, bdeBuf); +} + static void lpfc_free_ct_rsp(struct lpfc_hba *phba, struct lpfc_dmabuf *mlist) { @@ -304,8 +337,8 @@ lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, /* Fill in rest of iocb */ icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA); icmd->un.genreq64.w5.hcsw.Dfctl = 0; - icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL; - icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP; + icmd->un.genreq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CTL; + icmd->un.genreq64.w5.hcsw.Type = FC_TYPE_CT; if (!tmo) { /* FC spec states we need 3 * ratov for CT requests */ @@ -363,9 +396,14 @@ lpfc_ct_cmd(struct lpfc_vport *vport, struct lpfc_dmabuf *inmp, outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt); if (!outmp) return -ENOMEM; - + /* + * Form the CT IOCB. The total number of BDEs in this IOCB + * is the single command plus response count from + * lpfc_alloc_ct_rsp. + */ + cnt += 1; status = lpfc_gen_req(vport, bmp, inmp, outmp, cmpl, ndlp, 0, - cnt+1, 0, retry); + cnt, 0, retry); if (status) { lpfc_free_ct_rsp(phba, outmp); return -ENOMEM; @@ -501,6 +539,9 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size) SLI_CTNS_GFF_ID, 0, Did) == 0) vport->num_disc_nodes++; + else + lpfc_setup_disc_node + (vport, Did); } else { lpfc_debugfs_disc_trc(vport, @@ -1209,7 +1250,7 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode, be16_to_cpu(SLI_CTNS_RFF_ID); CtReq->un.rff.PortId = cpu_to_be32(vport->fc_myDID); CtReq->un.rff.fbits = FC4_FEATURE_INIT; - CtReq->un.rff.type_code = FC_FCP_DATA; + CtReq->un.rff.type_code = FC_TYPE_FCP; cmpl = lpfc_cmpl_ct_cmd_rff_id; break; } diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 8d0f0de76b6..391584183d8 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -926,7 +926,7 @@ lpfc_debugfs_dumpData_open(struct inode *inode, struct file *file) goto out; /* Round to page boundry */ - printk(KERN_ERR "BLKGRD %s: _dump_buf_data=0x%p\n", + printk(KERN_ERR "9059 BLKGRD: %s: _dump_buf_data=0x%p\n", __func__, _dump_buf_data); debug->buffer = _dump_buf_data; if (!debug->buffer) { @@ -956,8 +956,8 @@ lpfc_debugfs_dumpDif_open(struct inode *inode, struct file *file) goto out; /* Round to page boundry */ - printk(KERN_ERR "BLKGRD %s: _dump_buf_dif=0x%p file=%s\n", __func__, - _dump_buf_dif, file->f_dentry->d_name.name); + printk(KERN_ERR "9060 BLKGRD: %s: _dump_buf_dif=0x%p file=%s\n", + __func__, _dump_buf_dif, file->f_dentry->d_name.name); debug->buffer = _dump_buf_dif; if (!debug->buffer) { kfree(debug); @@ -1377,7 +1377,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) debugfs_create_dir(name, phba->hba_debugfs_root); if (!vport->vport_debugfs_root) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0417 Cant create debugfs"); + "0417 Cant create debugfs\n"); goto debug_failed; } atomic_inc(&phba->debugfs_vport_count); @@ -1430,7 +1430,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) vport, &lpfc_debugfs_op_nodelist); if (!vport->debug_nodelist) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0409 Cant create debugfs nodelist"); + "0409 Cant create debugfs nodelist\n"); goto debug_failed; } debug_failed: diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h index 1142070e948..2851d75ffc6 100644 --- a/drivers/scsi/lpfc/lpfc_disc.h +++ b/drivers/scsi/lpfc/lpfc_disc.h @@ -19,7 +19,7 @@ *******************************************************************/ #define FC_MAX_HOLD_RSCN 32 /* max number of deferred RSCNs */ -#define FC_MAX_NS_RSP 65536 /* max size NameServer rsp */ +#define FC_MAX_NS_RSP 64512 /* max size NameServer rsp */ #define FC_MAXLOOP 126 /* max devices supported on a fc loop */ #define LPFC_DISC_FLOGI_TMO 10 /* Discovery FLOGI ratov */ @@ -105,8 +105,6 @@ struct lpfc_nodelist { 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; atomic_t cmd_pending; uint32_t cmd_qdepth; diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 45337cd23fe..a079bbc03cf 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -173,13 +173,26 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, * in FIP mode send FLOGI, FDISC and LOGO as FIP frames. */ if ((did == Fabric_DID) && - bf_get(lpfc_fip_flag, &phba->sli4_hba.sli4_flags) && + (phba->hba_flag & HBA_FIP_SUPPORT) && ((elscmd == ELS_CMD_FLOGI) || (elscmd == ELS_CMD_FDISC) || (elscmd == ELS_CMD_LOGO))) - elsiocb->iocb_flag |= LPFC_FIP_ELS; + switch (elscmd) { + case ELS_CMD_FLOGI: + elsiocb->iocb_flag |= ((ELS_ID_FLOGI << LPFC_FIP_ELS_ID_SHIFT) + & LPFC_FIP_ELS_ID_MASK); + break; + case ELS_CMD_FDISC: + elsiocb->iocb_flag |= ((ELS_ID_FDISC << LPFC_FIP_ELS_ID_SHIFT) + & LPFC_FIP_ELS_ID_MASK); + break; + case ELS_CMD_LOGO: + elsiocb->iocb_flag |= ((ELS_ID_LOGO << LPFC_FIP_ELS_ID_SHIFT) + & LPFC_FIP_ELS_ID_MASK); + break; + } else - elsiocb->iocb_flag &= ~LPFC_FIP_ELS; + elsiocb->iocb_flag &= ~LPFC_FIP_ELS_ID_MASK; icmd = &elsiocb->iocb; @@ -591,7 +604,7 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } else { ndlp->nlp_type |= NLP_FABRIC; lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); - if (vport->vfi_state & LPFC_VFI_REGISTERED) { + if (vport->vpi_state & LPFC_VPI_REGISTERED) { lpfc_start_fdiscs(phba); lpfc_do_scr_ns_plogi(phba, vport); } else @@ -2452,6 +2465,7 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp) */ del_timer_sync(&ndlp->nlp_delayfunc); retry = ndlp->nlp_retry; + ndlp->nlp_retry = 0; switch (cmd) { case ELS_CMD_FLOGI: @@ -2711,12 +2725,16 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, !lpfc_error_lost_link(irsp)) { /* FLOGI retry policy */ retry = 1; - maxretry = 48; - if (cmdiocb->retry >= 32) + /* retry forever */ + maxretry = 0; + if (cmdiocb->retry >= 100) + delay = 5000; + else if (cmdiocb->retry >= 32) delay = 1000; } - if ((++cmdiocb->retry) >= maxretry) { + cmdiocb->retry++; + if (maxretry && (cmdiocb->retry >= maxretry)) { phba->fc_stat.elsRetryExceeded++; retry = 0; } @@ -4503,6 +4521,29 @@ lpfc_els_rcv_lirr(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, } /** + * lpfc_els_rcv_rrq - Process an unsolicited rrq iocb + * @vport: pointer to a host virtual N_Port data structure. + * @cmdiocb: pointer to lpfc command iocb data structure. + * @ndlp: pointer to a node-list data structure. + * + * This routine processes a Reinstate Recovery Qualifier (RRQ) IOCB + * received as an ELS unsolicited event. A request to RRQ shall only + * be accepted if the Originator Nx_Port N_Port_ID or the Responder + * Nx_Port N_Port_ID of the target Exchange is the same as the + * N_Port_ID of the Nx_Port that makes the request. If the RRQ is + * not accepted, an LS_RJT with reason code "Unable to perform + * command request" and reason code explanation "Invalid Originator + * S_ID" shall be returned. For now, we just unconditionally accept + * RRQ from the target. + **/ +static void +lpfc_els_rcv_rrq(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, + struct lpfc_nodelist *ndlp) +{ + lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); +} + +/** * lpfc_els_rsp_rps_acc - Completion callbk func for MBX_READ_LNK_STAT mbox cmd * @phba: pointer to lpfc hba data structure. * @pmb: pointer to the driver internal queue element for mailbox command. @@ -5396,7 +5437,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (lpfc_els_chk_latt(vport)) goto dropit; - /* Ignore traffic recevied during vport shutdown. */ + /* Ignore traffic received during vport shutdown. */ if (vport->load_flag & FC_UNLOADING) goto dropit; @@ -5618,6 +5659,16 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (newnode) lpfc_nlp_put(ndlp); break; + case ELS_CMD_RRQ: + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, + "RCV RRQ: did:x%x/ste:x%x flg:x%x", + did, vport->port_state, ndlp->nlp_flag); + + phba->fc_stat.elsRcvRRQ++; + lpfc_els_rcv_rrq(vport, elsiocb, ndlp); + if (newnode) + lpfc_nlp_put(ndlp); + break; default: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, "RCV ELS cmd: cmd:x%x did:x%x/ste:x%x", @@ -5670,7 +5721,7 @@ dropit: * NULL - No vport with the matching @vpi found * Otherwise - Address to the vport with the matching @vpi. **/ -static struct lpfc_vport * +struct lpfc_vport * lpfc_find_vport_by_vpid(struct lpfc_hba *phba, uint16_t vpi) { struct lpfc_vport *vport; @@ -6024,11 +6075,6 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, irsp->ulpStatus, irsp->un.ulpWord[4]); goto fdisc_failed; } - if (vport->fc_vport->vport_state == FC_VPORT_INITIALIZING) - lpfc_vport_set_state(vport, FC_VPORT_FAILED); - lpfc_nlp_put(ndlp |