From bc73905abf7701920fe687564ecd3c6b316b9a2e Mon Sep 17 00:00:00 2001 From: James Smart Date: Wed, 4 Aug 2010 16:11:18 -0400 Subject: [SCSI] lpfc 8.3.16: SLI Additions, updates, and code cleanup - Remove unneeded Endian swap for Block Guard IOCB response - Add a check for mailbox active before issuing the heartbeat command - Correct heartbeat last_completion updates to avoid unneeded heartbeats - Add Security crypto support to CONFIG_PORT mailbox command - Add fips level and fips spec revision sysfs parameters - Remove duplicate setting of ext_byte_len fields in lpfc_bsg_issue_mbox - Switch call to memcpy_toio to __write32_copy to prevent unaligned 64 bit copy - Change log message 0318 from an error to a warning as it is not an error - Patch an incorrect call to lpfc_drain_txq on SLI-3 functions Signed-off-by: Alex Iannicelli Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_attr.c | 46 ++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 45 insertions(+), 1 deletion(-) (limited to 'drivers/scsi/lpfc/lpfc_attr.c') diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 868874c28f99..fac26e4445f9 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -1238,6 +1238,44 @@ lpfc_poll_store(struct device *dev, struct device_attribute *attr, return strlen(buf); } +/** + * lpfc_fips_level_show - Return the current FIPS level for 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_fips_level_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->fips_level); +} + +/** + * lpfc_fips_rev_show - Return the FIPS Spec revision for 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_fips_rev_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->fips_spec_rev); +} + /** * lpfc_param_show - Return a cfg attribute value in decimal * @@ -1676,6 +1714,8 @@ static DEVICE_ATTR(max_xri, S_IRUGO, lpfc_max_xri_show, NULL); static DEVICE_ATTR(used_xri, S_IRUGO, lpfc_used_xri_show, NULL); static DEVICE_ATTR(npiv_info, S_IRUGO, lpfc_npiv_info_show, NULL); static DEVICE_ATTR(lpfc_temp_sensor, S_IRUGO, lpfc_temp_sensor_show, NULL); +static DEVICE_ATTR(lpfc_fips_level, S_IRUGO, lpfc_fips_level_show, NULL); +static DEVICE_ATTR(lpfc_fips_rev, S_IRUGO, lpfc_fips_rev_show, NULL); static char *lpfc_soft_wwn_key = "C99G71SL8032A"; @@ -3280,7 +3320,7 @@ LPFC_ATTR_R(enable_bg, 0, 0, 1, "Enable BlockGuard Support"); # - Default will result in registering capabilities for all profiles. # */ -unsigned int lpfc_prot_mask = SHOST_DIX_TYPE0_PROTECTION; +unsigned int lpfc_prot_mask = SHOST_DIF_TYPE1_PROTECTION; module_param(lpfc_prot_mask, uint, 0); MODULE_PARM_DESC(lpfc_prot_mask, "host protection mask"); @@ -3385,6 +3425,8 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_iocb_hw, &dev_attr_txq_hw, &dev_attr_txcmplq_hw, + &dev_attr_lpfc_fips_level, + &dev_attr_lpfc_fips_rev, NULL, }; @@ -3411,6 +3453,8 @@ struct device_attribute *lpfc_vport_attrs[] = { &dev_attr_lpfc_max_scsicmpl_time, &dev_attr_lpfc_stat_data_ctrl, &dev_attr_lpfc_static_vport, + &dev_attr_lpfc_fips_level, + &dev_attr_lpfc_fips_rev, NULL, }; -- cgit