diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 760 |
1 files changed, 547 insertions, 213 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 5dfda9778c80..860a52c090f4 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -39,6 +39,7 @@ #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 @@ -76,116 +77,156 @@ static ssize_t lpfc_info_show(struct class_device *cdev, char *buf) { struct Scsi_Host *host = class_to_shost(cdev); + return snprintf(buf, PAGE_SIZE, "%s\n",lpfc_info(host)); } static ssize_t lpfc_serialnum_show(struct class_device *cdev, char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + 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, "%s\n",phba->SerialNumber); } static ssize_t lpfc_modeldesc_show(struct class_device *cdev, char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + 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, "%s\n",phba->ModelDesc); } static ssize_t lpfc_modelname_show(struct class_device *cdev, char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + 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, "%s\n",phba->ModelName); } static ssize_t lpfc_programtype_show(struct class_device *cdev, char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + 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, "%s\n",phba->ProgramType); } static ssize_t -lpfc_portnum_show(struct class_device *cdev, char *buf) +lpfc_vportnum_show(struct class_device *cdev, char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + 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, "%s\n",phba->Port); } static ssize_t lpfc_fwrev_show(struct class_device *cdev, char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + struct Scsi_Host *shost = class_to_shost(cdev); + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; 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 lpfc_hdw_show(struct class_device *cdev, char *buf) { char hdw[9]; - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + struct Scsi_Host *shost = class_to_shost(cdev); + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; lpfc_vpd_t *vp = &phba->vpd; + lpfc_jedec_to_ascii(vp->rev.biuRev, hdw); return snprintf(buf, PAGE_SIZE, "%s\n", hdw); } static ssize_t lpfc_option_rom_version_show(struct class_device *cdev, char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + 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, "%s\n", phba->OptionROMVersion); } static ssize_t lpfc_state_show(struct class_device *cdev, char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; - int len = 0; - switch (phba->hba_state) { - case LPFC_STATE_UNKNOWN: + struct Scsi_Host *shost = class_to_shost(cdev); + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; + int len = 0; + + switch (phba->link_state) { + case LPFC_LINK_UNKNOWN: case LPFC_WARM_START: case LPFC_INIT_START: case LPFC_INIT_MBX_CMDS: case LPFC_LINK_DOWN: + case LPFC_HBA_ERROR: len += snprintf(buf + len, PAGE_SIZE-len, "Link Down\n"); break; case LPFC_LINK_UP: - case LPFC_LOCAL_CFG_LINK: - len += snprintf(buf + len, PAGE_SIZE-len, "Link Up\n"); - break; - case LPFC_FLOGI: - case LPFC_FABRIC_CFG_LINK: - case LPFC_NS_REG: - case LPFC_NS_QRY: - case LPFC_BUILD_DISC_LIST: - case LPFC_DISC_AUTH: case LPFC_CLEAR_LA: - len += snprintf(buf + len, PAGE_SIZE-len, - "Link Up - Discovery\n"); - break; case LPFC_HBA_READY: - len += snprintf(buf + len, PAGE_SIZE-len, - "Link Up - Ready:\n"); + len += snprintf(buf + len, PAGE_SIZE-len, "Link Up - \n"); + + switch (vport->port_state) { + len += snprintf(buf + len, PAGE_SIZE-len, + "initializing\n"); + break; + case LPFC_LOCAL_CFG_LINK: + len += snprintf(buf + len, PAGE_SIZE-len, + "Configuring Link\n"); + break; + case LPFC_FDISC: + case LPFC_FLOGI: + case LPFC_FABRIC_CFG_LINK: + case LPFC_NS_REG: + case LPFC_NS_QRY: + case LPFC_BUILD_DISC_LIST: + case LPFC_DISC_AUTH: + len += snprintf(buf + len, PAGE_SIZE - len, + "Discovery\n"); + break; + case LPFC_VPORT_READY: + len += snprintf(buf + len, PAGE_SIZE - len, "Ready\n"); + break; + + 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; + } + if (phba->fc_topology == TOPOLOGY_LOOP) { - if (phba->fc_flag & FC_PUBLIC_LOOP) + if (vport->fc_flag & FC_PUBLIC_LOOP) len += snprintf(buf + len, PAGE_SIZE-len, " Public Loop\n"); else len += snprintf(buf + len, PAGE_SIZE-len, " Private Loop\n"); } else { - if (phba->fc_flag & FC_FABRIC) + if (vport->fc_flag & FC_FABRIC) len += snprintf(buf + len, PAGE_SIZE-len, " Fabric\n"); else @@ -193,29 +234,32 @@ lpfc_state_show(struct class_device *cdev, char *buf) " Point-2-Point\n"); } } + return len; } static ssize_t lpfc_num_discovered_ports_show(struct class_device *cdev, char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; - return snprintf(buf, PAGE_SIZE, "%d\n", phba->fc_map_cnt + - phba->fc_unmap_cnt); + struct Scsi_Host *shost = class_to_shost(cdev); + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + + return snprintf(buf, PAGE_SIZE, "%d\n", + vport->fc_map_cnt + vport->fc_unmap_cnt); } static int -lpfc_issue_lip(struct Scsi_Host *host) +lpfc_issue_lip(struct Scsi_Host *shost) { - struct lpfc_hba *phba = (struct lpfc_hba *) host->hostdata; + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; LPFC_MBOXQ_t *pmboxq; int mbxstatus = MBXERR_ERROR; - if ((phba->fc_flag & FC_OFFLINE_MODE) || - (phba->fc_flag & FC_BLOCK_MGMT_IO) || - (phba->hba_state != LPFC_HBA_READY)) + if ((vport->fc_flag & FC_OFFLINE_MODE) || + (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) || + (vport->port_state != LPFC_VPORT_READY)) return -EPERM; pmboxq = mempool_alloc(phba->mbox_mem_pool,GFP_KERNEL); @@ -238,9 +282,7 @@ lpfc_issue_lip(struct Scsi_Host *host) } lpfc_set_loopback_flag(phba); - if (mbxstatus == MBX_TIMEOUT) - pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl; - else + if (mbxstatus != MBX_TIMEOUT) mempool_free(pmboxq, phba->mbox_mem_pool); if (mbxstatus == MBXERR_ERROR) @@ -320,8 +362,10 @@ lpfc_selective_reset(struct lpfc_hba *phba) static ssize_t lpfc_issue_reset(struct class_device *cdev, const char *buf, size_t count) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + struct Scsi_Host *shost = class_to_shost(cdev); + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; + int status = -EINVAL; if (strncmp(buf, "selective", sizeof("selective") - 1) == 0) @@ -336,23 +380,26 @@ lpfc_issue_reset(struct class_device *cdev, const char *buf, size_t count) static ssize_t lpfc_nport_evt_cnt_show(struct class_device *cdev, char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + 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->nport_event_cnt); } static ssize_t lpfc_board_mode_show(struct class_device *cdev, char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + struct Scsi_Host *shost = class_to_shost(cdev); + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; char * state; - if (phba->hba_state == LPFC_HBA_ERROR) + if (phba->link_state == LPFC_HBA_ERROR) state = "error"; - else if (phba->hba_state == LPFC_WARM_START) + else if (phba->link_state == LPFC_WARM_START) state = "warm start"; - else if (phba->hba_state == LPFC_INIT_START) + else if (phba->link_state == LPFC_INIT_START) state = "offline"; else state = "online"; @@ -363,8 +410,9 @@ lpfc_board_mode_show(struct class_device *cdev, char *buf) static ssize_t lpfc_board_mode_store(struct class_device *cdev, const char *buf, size_t count) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + struct Scsi_Host *shost = class_to_shost(cdev); + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; struct completion online_compl; int status=0; @@ -389,11 +437,166 @@ lpfc_board_mode_store(struct class_device *cdev, const char *buf, size_t count) return -EIO; } +int +lpfc_get_hba_info(struct lpfc_hba *phba, + uint32_t *mxri, uint32_t *axri, + uint32_t *mrpi, uint32_t *arpi, + uint32_t *mvpi, uint32_t *avpi) +{ + 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) + 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; + if (mvpi) + *mvpi = pmb->un.varRdConfig.max_vpi; + if (avpi) + *avpi = pmb->un.varRdConfig.avail_vpi; + + 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, NULL, 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, NULL, NULL)) + 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, 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, NULL, NULL)) + return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); + return snprintf(buf, PAGE_SIZE, "Unknown\n"); +} + +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; + uint32_t cnt; + + if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, NULL)) + return snprintf(buf, PAGE_SIZE, "%d\n", cnt); + return snprintf(buf, PAGE_SIZE, "Unknown\n"); +} + +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; + uint32_t cnt, acnt; + + if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, &acnt)) + 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 *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + 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, "%#x\n", phba->cfg_poll); } @@ -402,8 +605,9 @@ static ssize_t lpfc_poll_store(struct class_device *cdev, const char *buf, size_t count) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + 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 creg_val; uint32_t old_val; int val=0; @@ -417,7 +621,7 @@ lpfc_poll_store(struct class_device *cdev, const char *buf, if ((val & 0x3) != val) return -EINVAL; - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(&phba->hbalock); old_val = phba->cfg_poll; @@ -432,16 +636,16 @@ lpfc_poll_store(struct class_device *cdev, const char *buf, lpfc_poll_start_timer(phba); } } else if (val != 0x0) { - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); return -EINVAL; } if (!(val & DISABLE_FCP_RING_INT) && (old_val & DISABLE_FCP_RING_INT)) { - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); del_timer(&phba->fcp_poll_timer); - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(&phba->hbalock); creg_val = readl(phba->HCregaddr); creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING); writel(creg_val, phba->HCregaddr); @@ -450,7 +654,7 @@ lpfc_poll_store(struct class_device *cdev, const char *buf, phba->cfg_poll = val; - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); return strlen(buf); } @@ -459,8 +663,9 @@ lpfc_poll_store(struct class_device *cdev, const char *buf, static ssize_t \ lpfc_##attr##_show(struct class_device *cdev, char *buf) \ { \ - struct Scsi_Host *host = class_to_shost(cdev);\ - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\ + struct Scsi_Host *shost = class_to_shost(cdev);\ + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ + struct lpfc_hba *phba = vport->phba;\ int val = 0;\ val = phba->cfg_##attr;\ return snprintf(buf, PAGE_SIZE, "%d\n",\ @@ -471,8 +676,9 @@ lpfc_##attr##_show(struct class_device *cdev, char *buf) \ static ssize_t \ lpfc_##attr##_show(struct class_device *cdev, char *buf) \ { \ - struct Scsi_Host *host = class_to_shost(cdev);\ - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\ + struct Scsi_Host *shost = class_to_shost(cdev);\ + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ + struct lpfc_hba *phba = vport->phba;\ int val = 0;\ val = phba->cfg_##attr;\ return snprintf(buf, PAGE_SIZE, "%#x\n",\ @@ -514,8 +720,9 @@ lpfc_##attr##_set(struct lpfc_hba *phba, int val) \ static ssize_t \ lpfc_##attr##_store(struct class_device *cdev, const char *buf, size_t count) \ { \ - struct Scsi_Host *host = class_to_shost(cdev);\ - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\ + struct Scsi_Host *shost = class_to_shost(cdev);\ + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ + struct lpfc_hba *phba = vport->phba;\ int val=0;\ if (!isdigit(buf[0]))\ return -EINVAL;\ @@ -576,7 +783,7 @@ static CLASS_DEVICE_ATTR(serialnum, S_IRUGO, lpfc_serialnum_show, NULL); static CLASS_DEVICE_ATTR(modeldesc, S_IRUGO, lpfc_modeldesc_show, NULL); static CLASS_DEVICE_ATTR(modelname, S_IRUGO, lpfc_modelname_show, NULL); static CLASS_DEVICE_ATTR(programtype, S_IRUGO, lpfc_programtype_show, NULL); -static CLASS_DEVICE_ATTR(portnum, S_IRUGO, lpfc_portnum_show, NULL); +static CLASS_DEVICE_ATTR(portnum, S_IRUGO, lpfc_vportnum_show, NULL); static CLASS_DEVICE_ATTR(fwrev, S_IRUGO, lpfc_fwrev_show, NULL); static CLASS_DEVICE_ATTR(hdw, S_IRUGO, lpfc_hdw_show, NULL); static CLASS_DEVICE_ATTR(state, S_IRUGO, lpfc_state_show, NULL); @@ -592,6 +799,13 @@ static CLASS_DEVICE_ATTR(management_version, S_IRUGO, management_version_show, 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"; @@ -600,8 +814,9 @@ static ssize_t lpfc_soft_wwn_enable_store(struct class_device *cdev, const char *buf, size_t count) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + struct Scsi_Host *shost = class_to_shost(cdev); + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; unsigned int cnt = count; /* @@ -634,8 +849,10 @@ static CLASS_DEVICE_ATTR(lpfc_soft_wwn_enable, S_IWUSR, NULL, static ssize_t lpfc_soft_wwpn_show(struct class_device *cdev, char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + 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, "0x%llx\n", (unsigned long long)phba->cfg_soft_wwpn); } @@ -644,8 +861,9 @@ lpfc_soft_wwpn_show(struct class_device *cdev, char *buf) static ssize_t lpfc_soft_wwpn_store(struct class_device *cdev, const char *buf, size_t count) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + struct Scsi_Host *shost = class_to_shost(cdev); + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; struct completion online_compl; int stat1=0, stat2=0; unsigned int i, j, cnt=count; @@ -680,9 +898,9 @@ lpfc_soft_wwpn_store(struct class_device *cdev, const char *buf, size_t count) } } phba->cfg_soft_wwpn = wwn_to_u64(wwpn); - fc_host_port_name(host) = phba->cfg_soft_wwpn; + fc_host_port_name(shost) = phba->cfg_soft_wwpn; if (phba->cfg_soft_wwnn) - fc_host_node_name(host) = phba->cfg_soft_wwnn; + fc_host_node_name(shost) = phba->cfg_soft_wwnn; dev_printk(KERN_NOTICE, &phba->pcidev->dev, "lpfc%d: Reinitializing to use soft_wwpn\n", phba->brd_no); @@ -777,6 +995,15 @@ MODULE_PARM_DESC(lpfc_poll, "FCP ring polling mode control:" 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"); + +LPFC_ATTR_R(npiv_enable, 0, 0, 1, "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. @@ -790,8 +1017,9 @@ MODULE_PARM_DESC(lpfc_nodev_tmo, static ssize_t lpfc_nodev_tmo_show(struct class_device *cdev, char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + struct Scsi_Host *shost = class_to_shost(cdev); + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; int val = 0; val = phba->cfg_devloss_tmo; return snprintf(buf, PAGE_SIZE, "%d\n", @@ -832,13 +1060,19 @@ lpfc_nodev_tmo_init(struct lpfc_hba *phba, int val) static void lpfc_update_rport_devloss_tmo(struct lpfc_hba *phba) { + struct lpfc_vport *vport; + struct Scsi_Host *shost; struct lpfc_nodelist *ndlp; - spin_lock_irq(phba->host->host_lock); - list_for_each_entry(ndlp, &phba->fc_nodes, nlp_listp) - if (ndlp->rport) - ndlp->rport->dev_loss_tmo = phba->cfg_devloss_tmo; - spin_unlock_irq(phba->host->host_lock); + list_for_each_entry(vport, &phba->port_list, listentry) { + shost = lpfc_shost_from_vport(vport); + spin_lock_irq(shost->host_lock); + list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) + if (ndlp->rport) + ndlp->rport->dev_loss_tmo = + phba->cfg_devloss_tmo; + spin_unlock_irq(shost->host_lock); + } } static int @@ -946,6 +1180,33 @@ LPFC_ATTR_R(hba_queue_depth, 8192, 32, 8192, "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 @@ -1088,7 +1349,8 @@ LPFC_ATTR_RW(poll_tmo, 10, 1, 255, LPFC_ATTR_R(use_msi, 0, 0, 1, "Use Message Signaled Interrupts, if possible"); -struct class_device_attribute *lpfc_host_attrs[] = { + +struct class_device_attribute *lpfc_hba_attrs[] = { &class_device_attr_info, &class_device_attr_serialnum, &class_device_attr_modeldesc, @@ -1104,6 +1366,8 @@ struct class_device_attribute *lpfc_host_attrs[] = { &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, @@ -1119,9 +1383,17 @@ struct class_device_attribute *lpfc_host_attrs[] = { &class_device_attr_lpfc_multi_ring_type, &class_device_attr_lpfc_fdmi_on, &class_device_attr_lpfc_max_luns, + &class_device_attr_lpfc_npiv_enable, &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, @@ -1137,9 +1409,11 @@ sysfs_ctlreg_write(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { size_t buf_off; - struct Scsi_Host *host = class_to_shost(container_of(kobj, - struct class_device, kobj)); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + struct class_device *cdev = container_of(kobj, struct class_device, + kobj); + struct Scsi_Host *shost = class_to_shost(cdev); + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; if ((off + count) > FF_REG_AREA_SIZE) return -ERANGE; @@ -1149,18 +1423,16 @@ sysfs_ctlreg_write(struct kobject *kobj, struct bin_attribute *bin_attr, if (off % 4 || count % 4 || (unsigned long)buf % 4) return -EINVAL; - spin_lock_irq(phba->host->host_lock); - - if (!(phba->fc_flag & FC_OFFLINE_MODE)) { - spin_unlock_irq(phba->host->host_lock); + if (!(vport->fc_flag & FC_OFFLINE_MODE)) { return -EPERM; } + spin_lock_irq(&phba->hbalock); for (buf_off = 0; buf_off < count; buf_off += sizeof(uint32_t)) writel(*((uint32_t *)(buf + buf_off)), phba->ctrl_regs_memmap_p + off + buf_off); - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); return count; } @@ -1171,9 +1443,11 @@ sysfs_ctlreg_read(struct kobject *kobj, struct bin_attribute *bin_attr, { size_t buf_off; uint32_t * tmp_ptr; - struct Scsi_Host *host = class_to_shost(container_of(kobj, - struct class_device, kobj)); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + struct class_device *cdev = container_of(kobj, struct class_device, + kobj); + struct Scsi_Host *shost = class_to_shost(cdev); + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; if (off > FF_REG_AREA_SIZE) return -ERANGE; @@ -1186,14 +1460,14 @@ sysfs_ctlreg_read(struct kobject *kobj, struct bin_attribute *bin_attr, if (off % 4 || count % 4 || (unsigned long)buf % 4) return -EINVAL; - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(&phba->hbalock); for (buf_off = 0; buf_off < count; buf_off += sizeof(uint32_t)) { tmp_ptr = (uint32_t *)(buf + buf_off); *tmp_ptr = readl(phba->ctrl_regs_memmap_p + off + buf_off); } - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); return count; } @@ -1210,7 +1484,7 @@ static struct bin_attribute sysfs_ctlreg_attr = { static void -sysfs_mbox_idle (struct lpfc_hba * phba) +sysfs_mbox_idle(struct lpfc_hba *phba) { phba->sysfs_mbox.state = SMBOX_IDLE; phba->sysfs_mbox.offset = 0; @@ -1226,10 +1500,12 @@ static ssize_t sysfs_mbox_write(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct Scsi_Host * host = - class_to_shost(container_of(kobj, struct class_device, kobj)); - struct lpfc_hba * phba = (struct lpfc_hba*)host->hostdata; - struct lpfcMboxq * mbox = NULL; + struct class_device *cdev = container_of(kobj, struct class_device, + kobj); + struct Scsi_Host *shost = class_to_shost(cdev); + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; + struct lpfcMboxq *mbox = NULL; if ((count + off) > MAILBOX_CMD_SIZE) return -ERANGE; @@ -1247,7 +1523,7 @@ sysfs_mbox_write(struct kobject *kobj, struct bin_attribute *bin_attr, memset(mbox, 0, sizeof (LPFC_MBOXQ_t)); } - spin_lock_irq(host->host_lock); + spin_lock_irq(&phba->hbalock); if (off == 0) { if (phba->sysfs_mbox.mbox) @@ -1258,9 +1534,9 @@ sysfs_mbox_write(struct kobject *kobj, struct bin_attribute *bin_attr, } 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(host->host_lock); + spin_unlock_irq(&phba->hbalock); return -EAGAIN; } } @@ -1270,7 +1546,7 @@ sysfs_mbox_write(struct kobject *kobj, struct bin_attribute *bin_attr, phba->sysfs_mbox.offset = off + count; - spin_unlock_irq(host->host_lock); + spin_unlock_irq(&phba->hbalock); return count; } @@ -1279,10 +1555,11 @@ static ssize_t sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct Scsi_Host *host = - class_to_shost(container_of(kobj, struct class_device, - kobj)); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + struct class_device *cdev = container_of(kobj, struct class_device, + kobj); + struct Scsi_Host *shost = class_to_shost(cdev); + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; int rc; if (off > MAILBOX_CMD_SIZE) @@ -1297,7 +1574,7 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr, if (off && count == 0) return 0; - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(&phba->hbalock); if (off == 0 && phba->sysfs_mbox.state == SMBOX_WRITING && @@ -1320,12 +1597,12 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr, case MBX_SET_MASK: case MBX_SET_SLIM: case MBX_SET_DEBUG: - if (!(phba->fc_flag & FC_OFFLINE_MODE)) { + if (!(vport->fc_flag & FC_OFFLINE_MODE)) { printk(KERN_WARNING "mbox_read:Command 0x%x " "is illegal in on-line state\n", phba->sysfs_mbox.mbox->mb.mbxCommand); sysfs_mbox_idle(phba); - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); return -EPERM; } case MBX_LOAD_SM: @@ -1355,48 +1632,48 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr, printk(KERN_WARNING "mbox_read: Illegal Command 0x%x\n", phba->sysfs_mbox.mbox->mb.mbxCommand); sysfs_mbox_idle(phba); - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); return -EPERM; default: printk(KERN_WARNING "mbox_read: Unknown Command 0x%x\n", phba->sysfs_mbox.mbox->mb.mbxCommand); sysfs_mbox_idle(phba); - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); return -EPERM; } - if (phba->fc_flag & FC_BLOCK_MGMT_IO) { + phba->sysfs_mbox.mbox->vport = vport; + + if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) { sysfs_mbox_idle(phba); - spin_unlock_irq(host->host_lock); + spin_unlock_irq(&phba->hbalock); return -EAGAIN; } - if ((phba->fc_flag & FC_OFFLINE_MODE) || + if ((vport->fc_flag & FC_OFFLINE_MODE) || (!(phba->sli.sli_flag & LPFC_SLI2_ACTIVE))){ - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); rc = lpfc_sli_issue_mbox (phba, phba->sysfs_mbox.mbox, MBX_POLL); - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(&phba->hbalock); } else { - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); rc = lpfc_sli_issue_mbox_wait (phba, phba->sysfs_mbox.mbox, lpfc_mbox_tmo_val(phba, phba->sysfs_mbox.mbox->mb.mbxCommand) * HZ); - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(&phba->hbalock); } if (rc != MBX_SUCCESS) { if (rc == MBX_TIMEOUT) { - phba->sysfs_mbox.mbox->mbox_cmpl = - lpfc_sli_def_mbox_cmpl; phba->sysfs_mbox.mbox = NULL; } sysfs_mbox_idle(phba); - spin_unlock_irq(host->host_lock); + spin_unlock_irq(&phba->hbalock); return (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV; } phba->sysfs_mbox.state = SMBOX_READING; @@ -1405,7 +1682,7 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr, phba->sysfs_mbox.state != SMBOX_READING) { printk(KERN_WARNING "mbox_read: Bad State\n"); sysfs_mbox_idle(phba); - spin_unlock_irq(host->host_lock); + spin_unlock_irq(&phba->hbalock); return -EAGAIN; } @@ -1416,7 +1693,7 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr, if (phba->sysfs_mbox.offset == MAILBOX_CMD_SIZE) sysfs_mbox_idle(phba); - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); return count; } @@ -1432,35 +1709,35 @@ static struct bin_attribute sysfs_mbox_attr = { }; int -lpfc_alloc_sysfs_attr(struct lpfc_hba *phba) +lpfc_alloc_sysfs_attr(struct lpfc_vport *vport) { - struct Scsi_Host *host = phba->host; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); int error; - error = sysfs_create_bin_file(&host->shost_classdev.kobj, - &sysfs_ctlreg_attr); + error = sysfs_create_bin_file(&shost->shost_classdev.kobj, + &sysfs_ctlreg_attr); if (error) goto out; - error = sysfs_create_bin_file(&host->shost_classdev.kobj, - &sysfs_mbox_attr); + error = sysfs_create_bin_file(&shost->shost_classdev.kobj, + &sysfs_mbox_attr); if (error) goto out_remove_ctlreg_attr; return 0; out_remove_ctlreg_attr: - sysfs_remove_bin_file(&host->shost_classdev.kobj, &sysfs_ctlreg_attr); + sysfs_remove_bin_file(&shost->shost_classdev.kobj, &sysfs_ctlreg_attr); out: return error; } void -lpfc_free_sysfs_attr(struct lpfc_hba *phba) +lpfc_free_sysfs_attr(struct lpfc_vport *vport) { - struct Scsi_Host *host = phba->host; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - sysfs_remove_bin_file(&host->shost_classdev.kobj, &sysfs_mbox_attr); - sysfs_remove_bin_file(&host->shost_classdev.kobj, &sysfs_ctlreg_attr); + sysfs_remove_bin_file(&shost->shost_classdev.kobj, &sysfs_mbox_attr); + sysfs_remove_bin_file(&shost->shost_classdev.kobj, &sysfs_ctlreg_attr); } @@ -1471,26 +1748,30 @@ lpfc_free_sysfs_attr(struct lpfc_hba *phba) static void lpfc_get_host_port_id(struct Scsi_Host *shost) { - struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata; + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + /* note: fc_myDID already in cpu endianness */ - fc_host_port_id(shost) = phba->fc_myDID; + fc_host_port_id(shost) = vport->fc_myDID; } static void lpfc_get_host_port_type(struct Scsi_Host *shost) { - struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata; + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; spin_lock_irq(shost->host_lock); - if (phba->hba_state == LPFC_HBA_READY) { + 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 (phba->fc_flag & FC_PUBLIC_LOOP) + if (vport->fc_flag & FC_PUBLIC_LOOP) fc_host_port_type(shost) = FC_PORTTYPE_NLPORT; else fc_host_port_type(shost) = FC_PORTTYPE_LPORT; } else { - if (phba->fc_flag & FC_FABRIC) + if (vport->fc_flag & FC_FABRIC) fc_host_port_type(shost) = FC_PORTTYPE_NPORT; else fc_host_port_type(shost) = FC_PORTTYPE_PTP; @@ -1504,29 +1785,20 @@ lpfc_get_host_port_type(struct Scsi_Host *shost) static void lpfc_get_host_port_state(struct Scsi_Host *shost) { - struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata; + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; spin_lock_irq(shost->host_lock); - if (phba->fc_flag & FC_OFFLINE_MODE) + if (vport->fc_flag & FC_OFFLINE_MODE) fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; else { - switch (phba->hba_state) { - case LPFC_STATE_UNKNOWN: - case LPFC_WARM_START: - case LPFC_INIT_START: - case LPFC_INIT_MBX_CMDS: + switch (phba->link_state) { + case LPFC_LINK_UNKNOWN: case LPFC_LINK_DOWN: fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; break; case LPFC_LINK_UP: - case LPFC_LOCAL_CFG_LINK: - case LPFC_FLOGI: - case LPFC_FABRIC_CFG_LINK: - case LPFC_NS_REG: - case LPFC_NS_QRY: - case LPFC_BUILD_DISC_LIST: - case LPFC_DISC_AUTH: case LPFC_CLEAR_LA: case LPFC_HBA_READY: /* Links up, beyond this port_type reports state */ @@ -1547,11 +1819,12 @@ lpfc_get_host_port_state(struct Scsi_Host *shost) static void lpfc_get_host_speed(struct Scsi_Host *shost) { - struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata; + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; spin_lock_irq(shost->host_lock); - if (phba->hba_state == LPFC_HBA_READY) { + if (lpfc_is_link_up(phba)) { switch(phba->fc_linkspeed) { case LA_1GHZ_LINK: fc_host_speed(shost) = FC_PORTSPEED_1GBIT; @@ -1577,39 +1850,31 @@ lpfc_get_host_speed(struct Scsi_Host *shost) static void lpfc_get_host_fabric_name (struct Scsi_Host *shost) { - struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata; + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; u64 node_name; spin_lock_irq(shost->host_lock); - if ((phba->fc_flag & FC_FABRIC) || + if ((vport->fc_flag & FC_FABRIC) || ((phba->fc_topology == TOPOLOGY_LOOP) && - (phba->fc_flag & FC_PUBLIC_LOOP))) + (vport->fc_flag & FC_PUBLIC_LOOP))) node_name = wwn_to_u64(phba->fc_fabparam.nodeName.u.wwn); else /* fabric is local port if there is no F/FL_Port */ - node_name = wwn_to_u64(phba->fc_nodename.u.wwn); + node_name = wwn_to_u64(vport->fc_nodename.u.wwn); spin_unlock_irq(shost->host_lock); fc_host_fabric_name(shost) = node_name; } -static void -lpfc_get_host_symbolic_name (struct Scsi_Host *shost) -{ - struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata; - - spin_lock_irq(shost->host_lock); - lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(shost)); - spin_unlock_irq(shost->host_lock); -} - static struct fc_host_statistics * lpfc_get_stats(struct Scsi_Host *shost) { - struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata; - struct lpfc_sli *psli = &phba->sli; + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; + struct lpfc_sli *psli = &phba->sli; struct fc_host_statistics *hs = &phba->link_stats; struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets; LPFC_MBOXQ_t *pmboxq; @@ -1617,7 +1882,16 @@ lpfc_get_stats(struct Scsi_Host *shost) unsigned long seconds; int rc = 0; - if (phba->fc_flag & FC_BLOCK_MGMT_IO) + /* + * 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; + + if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) return NULL; pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); @@ -1629,17 +1903,16 @@ lpfc_get_stats(struct Scsi_Host *shost) pmb->mbxCommand = MBX_READ_STATUS; pmb->mbxOwner = OWN_HOST; pmboxq->context1 = NULL; + pmboxq->vport = vport; - if ((phba->fc_flag & FC_OFFLINE_MODE) || + if ((vport->fc_flag & FC_OFFLINE_MODE) || (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); 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 + if (rc != MBX_TIMEOUT) mempool_free(pmboxq, phba->mbox_mem_pool); return NULL; } @@ -1655,18 +1928,17 @@ lpfc_get_stats(struct Scsi_Host *shost) pmb->mbxCommand = MBX_READ_LNK_STAT; pmb->mbxOwner = OWN_HOST; pmboxq->context1 = NULL; + pmboxq->vport = vport; - if ((phba->fc_flag & FC_OFFLINE_MODE) || + if ((vport->fc_flag & FC_OFFLINE_MODE) || (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); 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); + if (rc != MBX_TIMEOUT) + mempool_free(pmboxq, phba->mbox_mem_pool); return NULL; } @@ -1713,14 +1985,15 @@ lpfc_get_stats(struct Scsi_Host *shost) static void lpfc_reset_stats(struct Scsi_Host *shost) { - struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata; - struct lpfc_sli *psli = &phba->sli; - struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets; + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + struct lpfc_hba *phba = vport->phba; + struct lpfc_sli *psli = &phba->sli; + struct lpfc_lnk_stat *lso = &psli->lnk_stat_offsets; LPFC_MBOXQ_t *pmboxq; MAILBOX_t *pmb; int rc = 0; - if (phba->fc_flag & FC_BLOCK_MGMT_IO) + if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) return; pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); @@ -1733,17 +2006,16 @@ lpfc_reset_stats(struct Scsi_Host *shost) pmb->mbxOwner = OWN_HOST; pmb->un.varWords[0] = 0x1; /* reset request */ pmboxq->context1 = NULL; + pmboxq->vport = vport; - if ((phba->fc_flag & FC_OFFLINE_MODE) || + if ((vport->fc_flag & FC_OFFLINE_MODE) || (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); 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 + if (rc != MBX_TIMEOUT) mempool_free(pmboxq, phba->mbox_mem_pool); return; } @@ -1752,17 +2024,16 @@ lpfc_reset_stats(struct Scsi_Host *shost) pmb->mbxCommand = MBX_READ_LNK_STAT; pmb->mbxOwner = OWN_HOST; pmboxq->context1 = NULL; + pmboxq->vport = vport; - if ((phba->fc_flag & FC_OFFLINE_MODE) || + if ((vport->fc_flag & FC_OFFLINE_MODE) || (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); 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 + if (rc != MBX_TIMEOUT) mempool_free( pmboxq, phba->mbox_mem_pool); return; } @@ -1791,13 +2062,13 @@ lpfc_reset_stats(struct Scsi_Host *shost) static struct lpfc_nodelist * lpfc_get_node_by_target(struct scsi_target *starget) { - struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); - struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata; + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_nodelist *ndlp; spin_lock_irq(shost->host_lock); /* Search for this, mapped, target ID */ - list_for_each_entry(ndlp, &phba->fc_nodes, nlp_listp) { + list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { if (ndlp->nlp_state == NLP_STE_MAPPED_NODE && starget->id == ndlp->nlp_sid) { spin_unlock_irq(shost->host_lock); @@ -1887,8 +2158,66 @@ struct fc_function_template lpfc_transport_functions = { .get_host_fabric_name = lpfc_get_host_fabric_name, .show_host_fabric_name = 1, - .get_host_symbolic_name = lpfc_get_host_symbolic_name, - .show_host_symbolic_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_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 @@ -1917,6 +2246,8 @@ struct fc_function_template lpfc_transport_functions = { .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 @@ -1939,6 +2270,9 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) 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_npiv_enable_init(phba, lpfc_npiv_enable); + 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); |