diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 981 |
1 files changed, 882 insertions, 99 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index ad16e54ac38..1d7a5c34ee8 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2012 Emulex. All rights reserved. * + * Copyright (C) 2004-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * @@ -529,6 +529,27 @@ lpfc_sli4_protocol_show(struct device *dev, struct device_attribute *attr, } /** + * lpfc_oas_supported_show - Return whether or not Optimized Access Storage + * (OAS) is supported. + * @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_oas_supported_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; + + return snprintf(buf, PAGE_SIZE, "%d\n", + phba->sli4_hba.pc_sli4_params.oas_supported); +} + +/** * lpfc_link_state_store - Transition the link_state on an HBA port * @dev: class device that is converted into a Scsi_host. * @attr: device attribute, not used. @@ -692,7 +713,7 @@ lpfc_do_offline(struct lpfc_hba *phba, uint32_t type) */ for (i = 0; i < psli->num_rings; i++) { pring = &psli->ring[i]; - while (pring->txcmplq_cnt) { + while (!list_empty(&pring->txcmplq)) { msleep(10); if (cnt++ > 500) { /* 5 secs */ lpfc_printf_log(phba, @@ -744,10 +765,12 @@ lpfc_selective_reset(struct lpfc_hba *phba) if (!phba->cfg_enable_hba_reset) return -EACCES; - status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); + if (!(phba->pport->fc_flag & FC_OFFLINE_MODE)) { + status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); - if (status != 0) - return status; + if (status != 0) + return status; + } init_completion(&online_compl); rc = lpfc_workq_post_event(phba, &status, &online_compl, @@ -814,7 +837,7 @@ lpfc_issue_reset(struct device *dev, struct device_attribute *attr, * the readyness after performing a firmware reset. * * Returns: - * zero for success, -EPERM when port does not have privilage to perform the + * zero for success, -EPERM when port does not have privilege to perform the * reset, -EIO when port timeout from recovering from the reset. * * Note: @@ -831,7 +854,7 @@ lpfc_sli4_pdev_status_reg_wait(struct lpfc_hba *phba) lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr, &portstat_reg.word0); - /* verify if privilaged for the request operation */ + /* verify if privileged for the request operation */ if (!bf_get(lpfc_sliport_status_rn, &portstat_reg) && !bf_get(lpfc_sliport_status_err, &portstat_reg)) return -EPERM; @@ -895,10 +918,16 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode) pci_disable_sriov(pdev); phba->cfg_sriov_nr_virtfn = 0; } + + if (opcode == LPFC_FW_DUMP) + phba->hba_flag |= HBA_FW_DUMP_OP; + status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); - if (status != 0) + if (status != 0) { + phba->hba_flag &= ~HBA_FW_DUMP_OP; return status; + } /* wait for the device to be quiesced before firmware reset */ msleep(100); @@ -922,9 +951,9 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode) rc = lpfc_sli4_pdev_status_reg_wait(phba); if (rc == -EPERM) { - /* no privilage for reset */ + /* no privilege for reset */ lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "3150 No privilage to perform the requested " + "3150 No privilege to perform the requested " "access: x%x\n", reg_val); } else if (rc == -EIO) { /* reset failed, there is nothing more we can do */ @@ -1862,8 +1891,10 @@ lpfc_##attr##_set(struct lpfc_vport *vport, uint val) \ { \ if (val >= minval && val <= maxval) {\ lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, \ - "3053 lpfc_" #attr " changed from %d to %d\n", \ - vport->cfg_##attr, val); \ + "3053 lpfc_" #attr \ + " changed from %d (x%x) to %d (x%x)\n", \ + vport->cfg_##attr, vport->cfg_##attr, \ + val, val); \ vport->cfg_##attr = val;\ return 0;\ }\ @@ -2036,9 +2067,53 @@ static DEVICE_ATTR(lpfc_dss, S_IRUGO, lpfc_dss_show, NULL); static DEVICE_ATTR(lpfc_sriov_hw_max_virtfn, S_IRUGO, lpfc_sriov_hw_max_virtfn_show, NULL); static DEVICE_ATTR(protocol, S_IRUGO, lpfc_sli4_protocol_show, NULL); +static DEVICE_ATTR(lpfc_xlane_supported, S_IRUGO, lpfc_oas_supported_show, + NULL); static char *lpfc_soft_wwn_key = "C99G71SL8032A"; +#define WWN_SZ 8 +/** + * lpfc_wwn_set - Convert string to the 8 byte WWN value. + * @buf: WWN string. + * @cnt: Length of string. + * @wwn: Array to receive converted wwn value. + * + * Returns: + * -EINVAL if the buffer does not contain a valid wwn + * 0 success + **/ +static size_t +lpfc_wwn_set(const char *buf, size_t cnt, char wwn[]) +{ + unsigned int i, j; + + /* Count may include a LF at end of string */ + if (buf[cnt-1] == '\n') + cnt--; + + if ((cnt < 16) || (cnt > 18) || ((cnt == 17) && (*buf++ != 'x')) || + ((cnt == 18) && ((*buf++ != '0') || (*buf++ != 'x')))) + return -EINVAL; + memset(wwn, 0, WWN_SZ); + + /* Validate and store the new name */ + for (i = 0, j = 0; i < 16; i++) { + if ((*buf >= 'a') && (*buf <= 'f')) + j = ((j << 4) | ((*buf++ - 'a') + 10)); + else if ((*buf >= 'A') && (*buf <= 'F')) + j = ((j << 4) | ((*buf++ - 'A') + 10)); + else if ((*buf >= '0') && (*buf <= '9')) + j = ((j << 4) | (*buf++ - '0')); + else + return -EINVAL; + if (i % 2) { + wwn[i/2] = j & 0xff; + j = 0; + } + } + return 0; +} /** * lpfc_soft_wwn_enable_store - Allows setting of the wwn if the key is valid * @dev: class device that is converted into a Scsi_host. @@ -2127,9 +2202,9 @@ lpfc_soft_wwpn_store(struct device *dev, struct device_attribute *attr, 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; - u8 wwpn[8]; + int stat1 = 0, stat2 = 0; + unsigned int cnt = count; + u8 wwpn[WWN_SZ]; int rc; if (!phba->cfg_enable_hba_reset) @@ -2144,29 +2219,19 @@ lpfc_soft_wwpn_store(struct device *dev, struct device_attribute *attr, if (buf[cnt-1] == '\n') cnt--; - if (!phba->soft_wwn_enable || (cnt < 16) || (cnt > 18) || - ((cnt == 17) && (*buf++ != 'x')) || - ((cnt == 18) && ((*buf++ != '0') || (*buf++ != 'x')))) + if (!phba->soft_wwn_enable) return -EINVAL; + /* lock setting wwpn, wwnn down */ phba->soft_wwn_enable = 0; - memset(wwpn, 0, sizeof(wwpn)); - - /* Validate and store the new name */ - for (i=0, j=0; i < 16; i++) { - int value; - - value = hex_to_bin(*buf++); - if (value >= 0) - j = (j << 4) | value; - else - return -EINVAL; - if (i % 2) { - wwpn[i/2] = j & 0xff; - j = 0; - } + rc = lpfc_wwn_set(buf, cnt, wwpn); + if (!rc) { + /* not able to set wwpn, unlock it */ + phba->soft_wwn_enable = 1; + return rc; } + phba->cfg_soft_wwpn = wwn_to_u64(wwpn); fc_host_port_name(shost) = phba->cfg_soft_wwpn; if (phba->cfg_soft_wwnn) @@ -2193,7 +2258,7 @@ lpfc_soft_wwpn_store(struct device *dev, struct device_attribute *attr, "reinit adapter - %d\n", stat2); return (stat1 || stat2) ? -EIO : count; } -static DEVICE_ATTR(lpfc_soft_wwpn, S_IRUGO | S_IWUSR,\ +static DEVICE_ATTR(lpfc_soft_wwpn, S_IRUGO | S_IWUSR, lpfc_soft_wwpn_show, lpfc_soft_wwpn_store); /** @@ -2230,39 +2295,25 @@ lpfc_soft_wwnn_store(struct device *dev, struct device_attribute *attr, { struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; - unsigned int i, j, cnt=count; - u8 wwnn[8]; + unsigned int cnt = count; + u8 wwnn[WWN_SZ]; + int rc; /* count may include a LF at end of string */ if (buf[cnt-1] == '\n') cnt--; - if (!phba->soft_wwn_enable || (cnt < 16) || (cnt > 18) || - ((cnt == 17) && (*buf++ != 'x')) || - ((cnt == 18) && ((*buf++ != '0') || (*buf++ != 'x')))) + if (!phba->soft_wwn_enable) return -EINVAL; - /* - * Allow wwnn to be set many times, as long as the enable is set. - * However, once the wwpn is set, everything locks. - */ - - memset(wwnn, 0, sizeof(wwnn)); - - /* Validate and store the new name */ - for (i=0, j=0; i < 16; i++) { - int value; - - value = hex_to_bin(*buf++); - if (value >= 0) - j = (j << 4) | value; - else - return -EINVAL; - if (i % 2) { - wwnn[i/2] = j & 0xff; - j = 0; - } + rc = lpfc_wwn_set(buf, cnt, wwnn); + if (!rc) { + /* Allow wwnn to be set many times, as long as the enable + * is set. However, once the wwpn is set, everything locks. + */ + return rc; } + phba->cfg_soft_wwnn = wwn_to_u64(wwnn); dev_printk(KERN_NOTICE, &phba->pcidev->dev, @@ -2271,9 +2322,438 @@ lpfc_soft_wwnn_store(struct device *dev, struct device_attribute *attr, return count; } -static DEVICE_ATTR(lpfc_soft_wwnn, S_IRUGO | S_IWUSR,\ +static DEVICE_ATTR(lpfc_soft_wwnn, S_IRUGO | S_IWUSR, lpfc_soft_wwnn_show, lpfc_soft_wwnn_store); +/** + * lpfc_oas_tgt_show - Return wwpn of target whose luns maybe enabled for + * Optimized Access Storage (OAS) operations. + * @dev: class device that is converted into a Scsi_host. + * @attr: device attribute, not used. + * @buf: buffer for passing information. + * + * Returns: + * value of count + **/ +static ssize_t +lpfc_oas_tgt_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; + + return snprintf(buf, PAGE_SIZE, "0x%llx\n", + wwn_to_u64(phba->cfg_oas_tgt_wwpn)); +} + +/** + * lpfc_oas_tgt_store - Store wwpn of target whose luns maybe enabled for + * Optimized Access Storage (OAS) operations. + * @dev: class device that is converted into a Scsi_host. + * @attr: device attribute, not used. + * @buf: buffer for passing information. + * @count: Size of the data buffer. + * + * Returns: + * -EINVAL count is invalid, invalid wwpn byte invalid + * -EPERM oas is not supported by hba + * value of count on success + **/ +static ssize_t +lpfc_oas_tgt_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; + unsigned int cnt = count; + uint8_t wwpn[WWN_SZ]; + int rc; + + if (!phba->cfg_fof) + return -EPERM; + + /* count may include a LF at end of string */ + if (buf[cnt-1] == '\n') + cnt--; + + rc = lpfc_wwn_set(buf, cnt, wwpn); + if (rc) + return rc; + + memcpy(phba->cfg_oas_tgt_wwpn, wwpn, (8 * sizeof(uint8_t))); + memcpy(phba->sli4_hba.oas_next_tgt_wwpn, wwpn, (8 * sizeof(uint8_t))); + if (wwn_to_u64(wwpn) == 0) + phba->cfg_oas_flags |= OAS_FIND_ANY_TARGET; + else + phba->cfg_oas_flags &= ~OAS_FIND_ANY_TARGET; + phba->cfg_oas_flags &= ~OAS_LUN_VALID; + phba->sli4_hba.oas_next_lun = FIND_FIRST_OAS_LUN; + return count; +} +static DEVICE_ATTR(lpfc_xlane_tgt, S_IRUGO | S_IWUSR, + lpfc_oas_tgt_show, lpfc_oas_tgt_store); + +/** + * lpfc_oas_vpt_show - Return wwpn of vport whose targets maybe enabled + * for Optimized Access Storage (OAS) operations. + * @dev: class device that is converted into a Scsi_host. + * @attr: device attribute, not used. + * @buf: buffer for passing information. + * + * Returns: + * value of count on success + **/ +static ssize_t +lpfc_oas_vpt_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; + + return snprintf(buf, PAGE_SIZE, "0x%llx\n", + wwn_to_u64(phba->cfg_oas_vpt_wwpn)); +} + +/** + * lpfc_oas_vpt_store - Store wwpn of vport whose targets maybe enabled + * for Optimized Access Storage (OAS) operations. + * @dev: class device that is converted into a Scsi_host. + * @attr: device attribute, not used. + * @buf: buffer for passing information. + * @count: Size of the data buffer. + * + * Returns: + * -EINVAL count is invalid, invalid wwpn byte invalid + * -EPERM oas is not supported by hba + * value of count on success + **/ +static ssize_t +lpfc_oas_vpt_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; + unsigned int cnt = count; + uint8_t wwpn[WWN_SZ]; + int rc; + + if (!phba->cfg_fof) + return -EPERM; + + /* count may include a LF at end of string */ + if (buf[cnt-1] == '\n') + cnt--; + + rc = lpfc_wwn_set(buf, cnt, wwpn); + if (rc) + return rc; + + memcpy(phba->cfg_oas_vpt_wwpn, wwpn, (8 * sizeof(uint8_t))); + memcpy(phba->sli4_hba.oas_next_vpt_wwpn, wwpn, (8 * sizeof(uint8_t))); + if (wwn_to_u64(wwpn) == 0) + phba->cfg_oas_flags |= OAS_FIND_ANY_VPORT; + else + phba->cfg_oas_flags &= ~OAS_FIND_ANY_VPORT; + phba->cfg_oas_flags &= ~OAS_LUN_VALID; + phba->sli4_hba.oas_next_lun = FIND_FIRST_OAS_LUN; + return count; +} +static DEVICE_ATTR(lpfc_xlane_vpt, S_IRUGO | S_IWUSR, + lpfc_oas_vpt_show, lpfc_oas_vpt_store); + +/** + * lpfc_oas_lun_state_show - Return the current state (enabled or disabled) + * of whether luns will be enabled or disabled + * for Optimized Access Storage (OAS) operations. + * @dev: class device that is converted into a Scsi_host. + * @attr: device attribute, not used. + * @buf: buffer for passing information. + * + * Returns: + * size of formatted string. + **/ +static ssize_t +lpfc_oas_lun_state_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; + + return snprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_state); +} + +/** + * lpfc_oas_lun_state_store - Store the state (enabled or disabled) + * of whether luns will be enabled or disabled + * for Optimized Access Storage (OAS) operations. + * @dev: class device that is converted into a Scsi_host. + * @attr: device attribute, not used. + * @buf: buffer for passing information. + * @count: Size of the data buffer. + * + * Returns: + * -EINVAL count is invalid, invalid wwpn byte invalid + * -EPERM oas is not supported by hba + * value of count on success + **/ +static ssize_t +lpfc_oas_lun_state_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; + int val = 0; + + if (!phba->cfg_fof) + return -EPERM; + + if (!isdigit(buf[0])) + return -EINVAL; + + if (sscanf(buf, "%i", &val) != 1) + return -EINVAL; + + if ((val != 0) && (val != 1)) + return -EINVAL; + + phba->cfg_oas_lun_state = val; + + return strlen(buf); +} +static DEVICE_ATTR(lpfc_xlane_lun_state, S_IRUGO | S_IWUSR, + lpfc_oas_lun_state_show, lpfc_oas_lun_state_store); + +/** + * lpfc_oas_lun_status_show - Return the status of the Optimized Access + * Storage (OAS) lun returned by the + * lpfc_oas_lun_show function. + * @dev: class device that is converted into a Scsi_host. + * @attr: device attribute, not used. + * @buf: buffer for passing information. + * + * Returns: + * size of formatted string. + **/ +static ssize_t +lpfc_oas_lun_status_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; + + if (!(phba->cfg_oas_flags & OAS_LUN_VALID)) + return -EFAULT; + + return snprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_status); +} +static DEVICE_ATTR(lpfc_xlane_lun_status, S_IRUGO, + lpfc_oas_lun_status_show, NULL); + + +/** + * lpfc_oas_lun_state_set - enable or disable a lun for Optimized Access Storage + * (OAS) operations. + * @phba: lpfc_hba pointer. + * @ndlp: pointer to fcp target node. + * @lun: the fc lun for setting oas state. + * @oas_state: the oas state to be set to the lun. + * + * Returns: + * SUCCESS : 0 + * -EPERM OAS is not enabled or not supported by this port. + * + */ +static size_t +lpfc_oas_lun_state_set(struct lpfc_hba *phba, uint8_t vpt_wwpn[], + uint8_t tgt_wwpn[], uint64_t lun, uint32_t oas_state) +{ + + int rc = 0; + + if (!phba->cfg_fof) + return -EPERM; + + if (oas_state) { + if (!lpfc_enable_oas_lun(phba, (struct lpfc_name *)vpt_wwpn, + (struct lpfc_name *)tgt_wwpn, lun)) + rc = -ENOMEM; + } else { + lpfc_disable_oas_lun(phba, (struct lpfc_name *)vpt_wwpn, + (struct lpfc_name *)tgt_wwpn, lun); + } + return rc; + +} + +/** + * lpfc_oas_lun_get_next - get the next lun that has been enabled for Optimized + * Access Storage (OAS) operations. + * @phba: lpfc_hba pointer. + * @vpt_wwpn: wwpn of the vport associated with the returned lun + * @tgt_wwpn: wwpn of the target associated with the returned lun + * @lun_status: status of the lun returned lun + * + * Returns the first or next lun enabled for OAS operations for the vport/target + * specified. If a lun is found, its vport wwpn, target wwpn and status is + * returned. If the lun is not found, NOT_OAS_ENABLED_LUN is returned. + * + * Return: + * lun that is OAS enabled for the vport/target + * NOT_OAS_ENABLED_LUN when no oas enabled lun found. + */ +static uint64_t +lpfc_oas_lun_get_next(struct lpfc_hba *phba, uint8_t vpt_wwpn[], + uint8_t tgt_wwpn[], uint32_t *lun_status) +{ + uint64_t found_lun; + + if (unlikely(!phba) || !vpt_wwpn || !tgt_wwpn) + return NOT_OAS_ENABLED_LUN; + if (lpfc_find_next_oas_lun(phba, (struct lpfc_name *) + phba->sli4_hba.oas_next_vpt_wwpn, + (struct lpfc_name *) + phba->sli4_hba.oas_next_tgt_wwpn, + &phba->sli4_hba.oas_next_lun, + (struct lpfc_name *)vpt_wwpn, + (struct lpfc_name *)tgt_wwpn, + &found_lun, lun_status)) + return found_lun; + else + return NOT_OAS_ENABLED_LUN; +} + +/** + * lpfc_oas_lun_state_change - enable/disable a lun for OAS operations + * @phba: lpfc_hba pointer. + * @vpt_wwpn: vport wwpn by reference. + * @tgt_wwpn: target wwpn by reference. + * @lun: the fc lun for setting oas state. + * @oas_state: the oas state to be set to the oas_lun. + * + * This routine enables (OAS_LUN_ENABLE) or disables (OAS_LUN_DISABLE) + * a lun for OAS operations. + * + * Return: + * SUCCESS: 0 + * -ENOMEM: failed to enable an lun for OAS operations + * -EPERM: OAS is not enabled + */ +static ssize_t +lpfc_oas_lun_state_change(struct lpfc_hba *phba, uint8_t vpt_wwpn[], + uint8_t tgt_wwpn[], uint64_t lun, + uint32_t oas_state) +{ + + int rc; + + rc = lpfc_oas_lun_state_set(phba, vpt_wwpn, tgt_wwpn, lun, + oas_state); + return rc; +} + +/** + * lpfc_oas_lun_show - Return oas enabled luns from a chosen target + * @dev: class device that is converted into a Scsi_host. + * @attr: device attribute, not used. + * @buf: buffer for passing information. + * + * This routine returns a lun enabled for OAS each time the function + * is called. + * + * Returns: + * SUCCESS: size of formatted string. + * -EFAULT: target or vport wwpn was not set properly. + * -EPERM: oas is not enabled. + **/ +static ssize_t +lpfc_oas_lun_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; + + uint64_t oas_lun; + int len = 0; + + if (!phba->cfg_fof) + return -EPERM; + + if (wwn_to_u64(phba->cfg_oas_vpt_wwpn) == 0) + if (!(phba->cfg_oas_flags & OAS_FIND_ANY_VPORT)) + return -EFAULT; + + if (wwn_to_u64(phba->cfg_oas_tgt_wwpn) == 0) + if (!(phba->cfg_oas_flags & OAS_FIND_ANY_TARGET)) + return -EFAULT; + + oas_lun = lpfc_oas_lun_get_next(phba, phba->cfg_oas_vpt_wwpn, + phba->cfg_oas_tgt_wwpn, + &phba->cfg_oas_lun_status); + if (oas_lun != NOT_OAS_ENABLED_LUN) + phba->cfg_oas_flags |= OAS_LUN_VALID; + + len += snprintf(buf + len, PAGE_SIZE-len, "0x%llx", oas_lun); + + return len; +} + +/** + * lpfc_oas_lun_store - Sets the OAS state for lun + * @dev: class device that is converted into a Scsi_host. + * @attr: device attribute, not used. + * @buf: buffer for passing information. + * + * This function sets the OAS state for lun. Before this function is called, + * the vport wwpn, target wwpn, and oas state need to be set. + * + * Returns: + * SUCCESS: size of formatted string. + * -EFAULT: target or vport wwpn was not set properly. + * -EPERM: oas is not enabled. + * size of formatted string. + **/ +static ssize_t +lpfc_oas_lun_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; + uint64_t scsi_lun; + ssize_t rc; + + if (!phba->cfg_fof) + return -EPERM; + + if (wwn_to_u64(phba->cfg_oas_vpt_wwpn) == 0) + return -EFAULT; + + if (wwn_to_u64(phba->cfg_oas_tgt_wwpn) == 0) + return -EFAULT; + + if (!isdigit(buf[0])) + return -EINVAL; + + if (sscanf(buf, "0x%llx", &scsi_lun) != 1) + return -EINVAL; + + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "3372 Try to set vport 0x%llx target 0x%llx lun:%lld " + "with oas set to %d\n", + wwn_to_u64(phba->cfg_oas_vpt_wwpn), + wwn_to_u64(phba->cfg_oas_tgt_wwpn), scsi_lun, + phba->cfg_oas_lun_state); + + rc = lpfc_oas_lun_state_change(phba, phba->cfg_oas_vpt_wwpn, + phba->cfg_oas_tgt_wwpn, scsi_lun, + phba->cfg_oas_lun_state); + + if (rc) + return rc; + + return count; +} +static DEVICE_ATTR(lpfc_xlane_lun, S_IRUGO | S_IWUSR, + lpfc_oas_lun_show, lpfc_oas_lun_store); static int lpfc_poll = 0; module_param(lpfc_poll, int, S_IRUGO); @@ -2302,11 +2782,17 @@ static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, lpfc_enable_npiv_show, NULL); LPFC_ATTR_R(fcf_failover_policy, 1, 1, 2, "FCF Fast failover=1 Priority failover=2"); -int lpfc_enable_rrq; +int lpfc_enable_rrq = 2; module_param(lpfc_enable_rrq, int, S_IRUGO); MODULE_PARM_DESC(lpfc_enable_rrq, "Enable RRQ functionality"); lpfc_param_show(enable_rrq); -lpfc_param_init(enable_rrq, 0, 0, 1); +/* +# lpfc_enable_rrq: Track XRI/OXID reuse after IO failures +# 0x0 = disabled, XRI/OXID use not tracked. +# 0x1 = XRI/OXID reuse is timed with ratov, RRQ sent. +# 0x2 = XRI/OXID reuse is timed with ratov, No RRQ sent. +*/ +lpfc_param_init(enable_rrq, 2, 0, 2); static DEVICE_ATTR(lpfc_enable_rrq, S_IRUGO, lpfc_enable_rrq_show, NULL); /* @@ -2580,9 +3066,12 @@ LPFC_VPORT_ATTR_R(enable_da_id, 1, 0, 1, /* # lun_queue_depth: This parameter is used to limit the number of outstanding -# commands per FCP LUN. Value range is [1,128]. Default value is 30. +# commands per FCP LUN. Value range is [1,512]. Default value is 30. +# If this parameter value is greater than 1/8th the maximum number of exchanges +# supported by the HBA port, then the lun queue depth will be reduced to +# 1/8th the maximum number of exchanges. */ -LPFC_VPORT_ATTR_R(lun_queue_depth, 30, 1, 128, +LPFC_VPORT_ATTR_R(lun_queue_depth, 30, 1, 512, "Max number of FCP commands we can queue to a specific LUN"); /* @@ -2590,7 +3079,7 @@ LPFC_VPORT_ATTR_R(lun_queue_depth, 30, 1, 128, # commands per target port. Value range is [10,65535]. Default value is 65535. */ LPFC_VPORT_ATTR_R(tgt_queue_depth, 65535, 10, 65535, - "Max number of FCP commands we can queue to a specific target port"); + "Max number of FCP commands we can queue to a specific target port"); /* # hba_queue_depth: This parameter is used to limit the number of outstanding @@ -2795,6 +3284,8 @@ lpfc_topology_store(struct device *dev, struct device_attribute *attr, lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "3054 lpfc_topology changed from %d to %d\n", prev_val, val); + if (prev_val != val && phba->sli_rev == LPFC_SLI_REV4) + phba->fc_topology_changed = 1; err = lpfc_issue_lip(lpfc_shost_from_vport(phba->pport)); if (err) { phba->cfg_topology = prev_val; @@ -3618,6 +4109,77 @@ static DEVICE_ATTR(lpfc_sriov_nr_virtfn, S_IRUGO | S_IWUSR, lpfc_sriov_nr_virtfn_show, lpfc_sriov_nr_virtfn_store); /** + * lpfc_request_firmware_store - Request for Linux generic firmware upgrade + * + * @dev: class device that is converted into a Scsi_host. + * @attr: device attribute, not used. + * @buf: containing the string the number of vfs to be enabled. + * @count: unused variable. + * + * Description: + * + * 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_request_firmware_upgrade_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; + + /* Sanity check on user data */ + if (!isdigit(buf[0])) + return -EINVAL; + if (sscanf(buf, "%i", &val) != 1) + return -EINVAL; + if (val != 1) + return -EINVAL; + + rc = lpfc_sli4_request_firmware_update(phba, RUN_FW_UPGRADE); + if (rc) + rc = -EPERM; + else + rc = strlen(buf); + return rc; +} + +static int lpfc_req_fw_upgrade; +module_param(lpfc_req_fw_upgrade, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(lpfc_req_fw_upgrade, "Enable Linux generic firmware upgrade"); +lpfc_param_show(request_firmware_upgrade) + +/** + * lpfc_request_firmware_upgrade_init - Enable initial linux generic fw upgrade + * @phba: lpfc_hba pointer. + * @val: 0 or 1. + * + * Description: + * Set the initial Linux generic firmware upgrade enable or disable flag. + * + * Returns: + * zero if val saved. + * -EINVAL val out of range + **/ +static int +lpfc_request_firmware_upgrade_init(struct lpfc_hba *phba, int val) +{ + if (val >= 0 && val <= 1) { + phba->cfg_request_firmware_upgrade = val; + return 0; + } + return -EINVAL; +} +static DEVICE_ATTR(lpfc_req_fw_upgrade, S_IRUGO | S_IWUSR, + lpfc_request_firmware_upgrade_show, + lpfc_request_firmware_upgrade_store); + +/** * lpfc_fcp_imax_store * * @dev: class device that is converted into a Scsi_host. @@ -3715,6 +4277,157 @@ lpfc_fcp_imax_init(struct lpfc_hba *phba, int val) static DEVICE_ATTR(lpfc_fcp_imax, S_IRUGO | S_IWUSR, lpfc_fcp_imax_show, lpfc_fcp_imax_store); +/** + * lpfc_state_show - Display current driver CPU affinity + * @dev: class converted to a Scsi_host structure. + * @attr: device attribute, not used. + * @buf: on return contains text describing the state of the link. + * + * Returns: size of formatted string. + **/ +static ssize_t +lpfc_fcp_cpu_map_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; + struct lpfc_vector_map_info *cpup; + int len = 0; + + if ((phba->sli_rev != LPFC_SLI_REV4) || + (phba->intr_type != MSIX)) + return len; + + switch (phba->cfg_fcp_cpu_map) { + case 0: + len += snprintf(buf + len, PAGE_SIZE-len, + "fcp_cpu_map: No mapping (%d)\n", + phba->cfg_fcp_cpu_map); + return len; + case 1: + len += snprintf(buf + len, PAGE_SIZE-len, + "fcp_cpu_map: HBA centric mapping (%d): " + "%d online CPUs\n", + phba->cfg_fcp_cpu_map, + phba->sli4_hba.num_online_cpu); + break; + case 2: + len += snprintf(buf + len, PAGE_SIZE-len, + "fcp_cpu_map: Driver centric mapping (%d): " + "%d online CPUs\n", + phba->cfg_fcp_cpu_map, + phba->sli4_hba.num_online_cpu); + break; + } + + while (phba->sli4_hba.curr_disp_cpu < phba->sli4_hba.num_present_cpu) { + cpup = &phba->sli4_hba.cpu_map[phba->sli4_hba.curr_disp_cpu]; + + /* margin should fit in this and the truncated message */ + if (cpup->irq == LPFC_VECTOR_MAP_EMPTY) + len += snprintf(buf + len, PAGE_SIZE-len, + "CPU %02d io_chan %02d " + "physid %d coreid %d\n", + phba->sli4_hba.curr_disp_cpu, + cpup->channel_id, cpup->phys_id, + cpup->core_id); + else + len += snprintf(buf + len, PAGE_SIZE-len, + "CPU %02d io_chan %02d " + "physid %d coreid %d IRQ %d\n", + phba->sli4_hba.curr_disp_cpu, + cpup->channel_id, cpup->phys_id, + cpup->core_id, cpup->irq); + + phba->sli4_hba.curr_disp_cpu++; + + /* display max number of CPUs keeping some margin */ + if (phba->sli4_hba.curr_disp_cpu < + phba->sli4_hba.num_present_cpu && + (len >= (PAGE_SIZE - 64))) { + len += snprintf(buf + len, PAGE_SIZE-len, "more...\n"); + break; + } + } + + if (phba->sli4_hba.curr_disp_cpu == phba->sli4_hba.num_present_cpu) + phba->sli4_hba.curr_disp_cpu = 0; + + return len; +} + +/** + * lpfc_fcp_cpu_map_store - Change CPU affinity of driver vectors + * @dev: class device that is converted into a Scsi_host. + * @attr: device attribute, not used. + * @buf: one or more lpfc_polling_flags values. + * @count: not used. + * + * Returns: + * -EINVAL - Not implemented yet. + **/ +static ssize_t +lpfc_fcp_cpu_map_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int status = -EINVAL; + return status; +} + +/* +# lpfc_fcp_cpu_map: Defines how to map CPUs to IRQ vectors +# for the HBA. +# +# Value range is [0 to 2]. Default value is LPFC_DRIVER_CPU_MAP (2). +# 0 - Do not affinitze IRQ vectors +# 1 - Affintize HBA vectors with respect to each HBA +# (start with CPU0 for each HBA) +# 2 - Affintize HBA vectors with respect to the entire driver +# (round robin thru all CPUs across all HBAs) +*/ +static int lpfc_fcp_cpu_map = LPFC_DRIVER_CPU_MAP; +module_param(lpfc_fcp_cpu_map, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(lpfc_fcp_cpu_map, + "Defines how to map CPUs to IRQ vectors per HBA"); + +/** + * lpfc_fcp_cpu_map_init - Set the initial sr-iov virtual function enable + * @phba: lpfc_hba pointer. + * @val: link speed value. + * + * Description: + * If val is in a valid range [0-2], then affinitze the adapter's + * MSIX vectors. + * + * Returns: + * zero if val saved. + * -EINVAL val out of range + **/ +static int +lpfc_fcp_cpu_map_init(struct lpfc_hba *phba, int val) +{ + if (phba->sli_rev != LPFC_SLI_REV4) { + phba->cfg_fcp_cpu_map = 0; + return 0; + } + + if (val >= LPFC_MIN_CPU_MAP && val <= LPFC_MAX_CPU_MAP) { + phba->cfg_fcp_cpu_map = val; + return 0; + } + + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3326 fcp_cpu_map: %d out of range, using default\n", + val); + phba->cfg_fcp_cpu_map = LPFC_DRIVER_CPU_MAP; + + return 0; +} + +static DEVICE_ATTR(lpfc_fcp_cpu_map, S_IRUGO | S_IWUSR, + lpfc_fcp_cpu_map_show, lpfc_fcp_cpu_map_store); + /* # lpfc_fcp_class: Determines FC class to use for the FCP protocol. # Value range is [2,3]. Default value is 3. @@ -3730,6 +4443,14 @@ LPFC_VPORT_ATTR_RW(use_adisc, 0, 0, 1, "Use ADISC on rediscovery to authenticate FCP devices"); /* +# lpfc_first_burst_size: First burst size to use on the NPorts +# that support first burst. +# Value range is [0,65536]. Default value is 0. +*/ +LPFC_VPORT_ATTR_RW(first_burst_size, 0, 0, 65536, + "First burst size for Targets that support first burst"); + +/* # lpfc_max_scsicmpl_time: Use scsi command completion time to control I/O queue # depth. Default value is 0. When the value of this parameter is zero the # SCSI command completion time is not used for controlling I/O queue depth. When @@ -3783,11 +4504,24 @@ LPFC_ATTR_R(ack0, 0, 0, 1, "Enable ACK0 support"); # For [0], FCP commands are issued to Work Queues ina round robin fashion. # For [1], FCP commands are issued to a Work Queue associated with the # current CPU. +# It would be set to 1 by the driver if it's able to set up cpu affinity +# for FCP I/Os through Work Queue associated with the current CPU. Otherwise, +# roundrobin scheduling of FCP I/Os through WQs will be used. */ -LPFC_ATTR_RW(fcp_io_sched, 0, 0, 1, "Determine scheduling algrithmn for " +LPFC_ATTR_RW(fcp_io_sched, 0, 0, 1, "Determine scheduling algorithm for " "issuing commands [0] - Round Robin, [1] - Current CPU"); /* +# lpfc_fcp2_no_tgt_reset: Determine bus reset behavior +# range is [0,1]. Default value is 0. +# For [0], bus reset issues target reset to ALL devices +# For [1], bus reset issues target reset to non-FCP2 devices +*/ +LPFC_ATTR_RW(fcp2_no_tgt_reset, 0, 0, 1, "Determine bus reset behavior for " + "FCP2 devices [0] - issue tgt reset, [1] - no tgt reset"); + + +/* # lpfc_cr_delay & lpfc_cr_count: Default values for I/O colaesing # cr_delay (msec) or cr_count outstanding commands. cr_delay can take # value [0,63]. cr_count can take value [1,255]. Default value of cr_delay @@ -3841,11 +4575,28 @@ LPFC_VPORT_ATTR(discovery_threads, 32, 1, 64, "Maximum number of ELS commands " "during discovery"); /* -# lpfc_max_luns: maximum allowed LUN. +# lpfc_max_luns: maximum allowed LUN ID. This is the highest LUN ID that +# will be scanned by the SCSI midlayer when sequential scanning is +# used; and is also the highest LUN ID allowed when the SCSI midlayer +# parses REPORT_LUN responses. The lpfc driver has no LUN count or +# LUN ID limit, but the SCSI midlayer requires this field for the uses +# above. The lpfc driver limits the default value to 255 for two reasons. +# As it bounds the sequential scan loop, scanning for thousands of luns +# on a target can take minutes of wall clock time. Additionally, +# there are FC targets, such as JBODs, that only recognize 8-bits of +# LUN ID. When they receive a value greater than 8 bits, they chop off +# the high order bits. In other words, they see LUN IDs 0, 256, 512, +# and so on all as LUN ID 0. This causes the linux kernel, which sees +# valid responses at each of the LUN IDs, to believe there are multiple +# devices present, when in fact, there is only 1. +# A customer that is aware of their target behaviors, and the results as +# indicated above, is welcome to increase the lpfc_max_luns value. +# As mentioned, this value is not used by the lpfc driver, only the +# SCSI midlayer. # Value range is [0,65535]. Default value is 255. # NOTE: The SCSI layer might probe all allowed LUN on some old targets. */ -LPFC_VPORT_ATTR_R(max_luns, 255, 0, 65535, "Maximum allowed LUN"); +LPFC_VPORT_ATTR_R(max_luns, 255, 0, 65535, "Maximum allowed LUN ID"); /* # lpfc_poll_tmo: .Milliseconds driver will wait between polling FCP ring. @@ -3855,6 +4606,12 @@ LPFC_ATTR_RW(poll_tmo, 10, 1, 255, "Milliseconds driver will wait between polling FCP ring"); /* +# lpfc_task_mgmt_tmo: Maximum time to wait for task management commands +# to complete in seconds. Value range is [5,180], default value is 60. +*/ +LPFC_ATTR_RW(task_mgmt_tmo, 60, 5, 180, + "Maximum time to wait for task management commands to complete"); +/* # lpfc_use_msi: Use MSI (Message Signaled Interrupts) in systems that # support this feature # 0 = MSI disabled @@ -3866,25 +4623,6 @@ LPFC_ATTR_R(use_msi, 2, 0, 2, "Use Message Signaled Interrupts (1) or " "MSI-X (2), if possible"); /* -# lpfc_fcp_wq_count: Set the number of fast-path FCP work queues -# This parameter is ignored and will eventually be depricated -# -# Value range is [1,7]. Default value is 4. -*/ -LPFC_ATTR_R(fcp_wq_count, LPFC_FCP_IO_CHAN_DEF, LPFC_FCP_IO_CHAN_MIN, - LPFC_FCP_IO_CHAN_MAX, - "Set the number of fast-path FCP work queues, if possible"); - -/* -# lpfc_fcp_eq_count: Set the number of FCP EQ/CQ/WQ IO channels -# -# Value range is [1,7]. Default value is 4. -*/ -LPFC_ATTR_R(fcp_eq_count, LPFC_FCP_IO_CHAN_DEF, LPFC_FCP_IO_CHAN_MIN, - LPFC_FCP_IO_CHAN_MAX, - "Set the number of fast-path FCP event queues, if possible"); - -/* # lpfc_fcp_io_channel: Set the number of FCP EQ/CQ/WQ IO channels # # Value range is [1,7]. Default value is 4. @@ -3910,6 +4648,21 @@ LPFC_ATTR_R(enable_hba_reset, 1, 0, 1, "Enable HBA resets from the driver."); LPFC_ATTR_R(enable_hba_heartbeat, 0, 0, 1, "Enable HBA Heartbeat."); /* +# lpfc_EnableXLane: Enable Express Lane Feature +# 0x0 Express Lane Feature disabled +# 0x1 Express Lane Feature enabled +# Value range is [0,1]. Default value is 0. +*/ +LPFC_ATTR_R(EnableXLane, 0, 0, 1, "Enable Express Lane Feature."); + +/* +# lpfc_XLanePriority: Define CS_CTL priority for Express Lane Feature +# 0x0 - 0x7f = CS_CTL field in FC header (high 7 bits) +# Value range is [0x0,0x7f]. Default value is 0 +*/ +LPFC_ATTR_RW(XLanePriority, 0, 0x0, 0x7f, "CS_CTL for Express Lane Feature."); + +/* # lpfc_enable_bg: Enable BlockGuard (Emulex's Implementation of T10-DIF) # 0 = BlockGuard disabled (default) # 1 = BlockGuard enabled @@ -3922,12 +4675,11 @@ LPFC_ATTR_R(enable_bg, 0, 0, 1, "Enable BlockGuard Support"); # 0 = disabled (default) # 1 = enabled # Value range is [0,1]. Default value is 0. +# +# This feature in under investigation and may be supported in the future. */ unsigned int lpfc_fcp_look_ahead = LPFC_LOOK_AHEAD_OFF; -module_param(lpfc_fcp_look_ahead, uint, S_IRUGO); -MODULE_PARM_DESC(lpfc_fcp_look_ahead, "Look ahead for completions"); - /* # lpfc_prot_mask: i # - Bit mask of host protection capabilities used to register with the @@ -3984,16 +4736,23 @@ MODULE_PARM_DESC(lpfc_delay_discovery, /* * lpfc_sg_seg_cnt - Initial Maximum DMA Segment Count - * This value can be set to values between 64 and 256. The default value is + * This value can be set to values between 64 and 4096. The default value is * 64, but may be increased to allow for larger Max I/O sizes. The scsi layer * will be allowed to request I/Os of sizes up to (MAX_SEG_COUNT * SEG_SIZE). + * Because of the additional overhead involved in setting up T10-DIF, + * this parameter will be limited to 128 if BlockGuard is enabled under SLI4 + * and will be limited to 512 if BlockGuard is enabled under SLI3. */ LPFC_ATTR_R(sg_seg_cnt, LPFC_DEFAULT_SG_SEG_CNT, LPFC_DEFAULT_SG_SEG_CNT, LPFC_MAX_SG_SEG_CNT, "Max Scatter Gather Segment Count"); -LPFC_ATTR_R(prot_sg_seg_cnt, LPFC_DEFAULT_PROT_SG_SEG_CNT, - LPFC_DEFAULT_PROT_SG_SEG_CNT, LPFC_MAX_PROT_SG_SEG_CNT, - "Max Protection Scatter Gather Segment Count"); +/* + * This parameter will be depricated, the driver cannot limit the + * protection data s/g list. + */ +LPFC_ATTR_R(prot_sg_seg_cnt, LPFC_DEFAULT_SG_SEG_CNT, + LPFC_DEFAULT_SG_SEG_CNT, LPFC_MAX_SG_SEG_CNT, + "Max Protection Scatter Gather Segment Count"); struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_bg_info, @@ -4024,11 +4783,13 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_devloss_tmo, &dev_attr_lpfc_fcp_class, &dev_attr_lpfc_use_adisc, + &dev_attr_lpfc_first_burst_size, &dev_attr_lpfc_ack0, &dev_attr_lpfc_topology, &dev_attr_lpfc_scan_down, &dev_attr_lpfc_link_speed, &dev_attr_lpfc_fcp_io_sched, + &dev_attr_lpfc_fcp2_no_tgt_reset, &dev_attr_lpfc_cr_delay, &dev_attr_lpfc_cr_count, &dev_attr_lpfc_multi_ring_support, @@ -4051,10 +4812,10 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_issue_reset, &dev_attr_lpfc_poll, &dev_attr_lpfc_poll_tmo, + &dev_attr_lpfc_task_mgmt_tmo, &dev_attr_lpfc_use_msi, &dev_attr_lpfc_fcp_imax, - &dev_attr_lpfc_fcp_wq_count, - &dev_attr_lpfc_fcp_eq_count, + &dev_attr_lpfc_fcp_cpu_map, &dev_attr_lpfc_fcp_io_channel, &dev_attr_lpfc_enable_bg, &dev_attr_lpfc_soft_wwnn, @@ -4062,6 +4823,13 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_soft_wwn_enable, &dev_attr_lpfc_enable_hba_reset, &dev_attr_lpfc_enable_hba_heartbeat, + &dev_attr_lpfc_EnableXLane, + &dev_attr_lpfc_XLanePriority, + &dev_attr_lpfc_xlane_lun, + &dev_attr_lpfc_xlane_tgt, + &dev_attr_lpfc_xlane_vpt, + &dev_attr_lpfc_xlane_lun_state, + &dev_attr_lpfc_xlane_lun_status, &dev_attr_lpfc_sg_seg_cnt, &dev_attr_lpfc_max_scsicmpl_time, &dev_attr_lpfc_stat_data_ctrl, @@ -4069,6 +4837,7 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_aer_support, &dev_attr_lpfc_aer_state_cleanup, &dev_attr_lpfc_sriov_nr_virtfn, + &dev_attr_lpfc_req_fw_upgrade, &dev_attr_lpfc_suppress_link_up, &dev_attr_lpfc_iocb_cnt, &dev_attr_iocb_hw, @@ -4079,6 +4848,7 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_dss, &dev_attr_lpfc_sriov_hw_max_virtfn, &dev_attr_protocol, + &dev_attr_lpfc_xlane_supported, NULL, }; @@ -4097,6 +4867,7 @@ struct device_attribute *lpfc_vport_attrs[] = { &dev_attr_lpfc_restrict_login, &dev_attr_lpfc_fcp_class, &dev_attr_lpfc_use_adisc, + &dev_attr_lpfc_first_burst_size, &dev_attr_lpfc_fdmi_on, &dev_attr_lpfc_max_luns, &dev_attr_nport_evt_cnt, @@ -5019,6 +5790,7 @@ void lpfc_get_cfgparam(struct lpfc_hba *phba) { lpfc_fcp_io_sched_init(phba, lpfc_fcp_io_sched); + lpfc_fcp2_no_tgt_reset_init(phba, lpfc_fcp2_no_tgt_reset); lpfc_cr_delay_init(phba, lpfc_cr_delay); lpfc_cr_count_init(phba, lpfc_cr_count); lpfc_multi_ring_support_init(phba, lpfc_multi_ring_support); @@ -5028,21 +5800,30 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_topology_init(phba, lpfc_topology); lpfc_link_speed_init(phba, lpfc_link_speed); lpfc_poll_tmo_init(phba, lpfc_poll_tmo); + lpfc_task_mgmt_tmo_init(phba, lpfc_task_mgmt_tmo); lpfc_enable_npiv_init(phba, lpfc_enable_npiv); lpfc_fcf_failover_policy_init(phba, lpfc_fcf_failover_policy); lpfc_enable_rrq_init(phba, lpfc_enable_rrq); lpfc_use_msi_init(phba, lpfc_use_msi); lpfc_fcp_imax_init(phba, lpfc_fcp_imax); - lpfc_fcp_wq_count_init(phba, lpfc_fcp_wq_count); - lpfc_fcp_eq_count_init(phba, lpfc_fcp_eq_count); + lpfc_fcp_cpu_map_init(phba, lpfc_fcp_cpu_map); lpfc_fcp_io_channel_init(phba, lpfc_fcp_io_channel); lpfc_enable_hba_reset_init(phba, lpfc_enable_hba_reset); lpfc_enable_hba_heartbeat_init(phba, lpfc_enable_hba_heartbeat); + lpfc_EnableXLane_init(phba, lpfc_EnableXLane); + if (phba->sli_rev != LPFC_SLI_REV4) + phba->cfg_EnableXLane = 0; + lpfc_XLanePriority_init(phba, lpfc_XLanePriority); + memset(phba->cfg_oas_tgt_wwpn, 0, (8 * sizeof(uint8_t))); + memset(phba->cfg_oas_vpt_wwpn, 0, (8 * sizeof(uint8_t))); + phba->cfg_oas_lun_state = 0; + phba->cfg_oas_lun_status = 0; + phba->cfg_oas_flags = 0; 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_poll = lpfc_poll; phba->cfg_soft_wwnn = 0L; phba->cfg_soft_wwpn = 0L; lpfc_sg_seg_cnt_init(phba, lpfc_sg_seg_cnt); @@ -5051,6 +5832,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_hba_log_verbose_init(phba, lpfc_log_verbose); lpfc_aer_support_init(phba, lpfc_aer_support); lpfc_sriov_nr_virtfn_init(phba, lpfc_sriov_nr_virtfn); + lpfc_request_firmware_upgrade_init(phba, lpfc_req_fw_upgrade); lpfc_suppress_link_up_init(phba, lpfc_suppress_link_up); lpfc_iocb_cnt_init(phba, lpfc_iocb_cnt); phba->cfg_enable_dss = 1; @@ -5073,6 +5855,7 @@ lpfc_get_vport_cfgparam(struct lpfc_vport *vport) lpfc_restrict_login_init(vport, lpfc_restrict_login); lpfc_fcp_class_init(vport, lpfc_fcp_class); lpfc_use_adisc_init(vport, lpfc_use_adisc); + lpfc_first_burst_size_init(vport, lpfc_first_burst_size); lpfc_max_scsicmpl_time_init(vport, lpfc_max_scsicmpl_time); lpfc_fdmi_on_init(vport, lpfc_fdmi_on); lpfc_discovery_threads_init(vport, lpfc_discovery_threads); |