diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 75 |
1 files changed, 50 insertions, 25 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index a57f6c0cbbb..e7c020df12f 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -678,6 +678,7 @@ lpfc_do_offline(struct lpfc_hba *phba, uint32_t type) * * Notes: * Assumes any error from lpfc_do_offline() will be negative. + * Do not make this function static. * * Returns: * lpfc_do_offline() return code if not zero @@ -1293,6 +1294,28 @@ lpfc_fips_rev_show(struct device *dev, struct device_attribute *attr, } /** + * lpfc_dss_show - Return the current state of dss and the configured state + * @dev: class converted to a Scsi_host structure. + * @attr: device attribute, not used. + * @buf: on return contains the formatted text. + * + * Returns: size of formatted string. + **/ +static ssize_t +lpfc_dss_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, "%s - %sOperational\n", + (phba->cfg_enable_dss) ? "Enabled" : "Disabled", + (phba->sli3_options & LPFC_SLI3_DSS_ENABLED) ? + "" : "Not "); +} + +/** * lpfc_param_show - Return a cfg attribute value in decimal * * Description: @@ -1611,13 +1634,13 @@ lpfc_##attr##_store(struct device *dev, struct device_attribute *attr, \ #define LPFC_ATTR(name, defval, minval, maxval, desc) \ static uint lpfc_##name = defval;\ -module_param(lpfc_##name, uint, 0);\ +module_param(lpfc_##name, uint, S_IRUGO);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_param_init(name, defval, minval, maxval) #define LPFC_ATTR_R(name, defval, minval, maxval, desc) \ static uint lpfc_##name = defval;\ -module_param(lpfc_##name, uint, 0);\ +module_param(lpfc_##name, uint, S_IRUGO);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_param_show(name)\ lpfc_param_init(name, defval, minval, maxval)\ @@ -1625,7 +1648,7 @@ static DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) #define LPFC_ATTR_RW(name, defval, minval, maxval, desc) \ static uint lpfc_##name = defval;\ -module_param(lpfc_##name, uint, 0);\ +module_param(lpfc_##name, uint, S_IRUGO);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_param_show(name)\ lpfc_param_init(name, defval, minval, maxval)\ @@ -1636,7 +1659,7 @@ static DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\ #define LPFC_ATTR_HEX_R(name, defval, minval, maxval, desc) \ static uint lpfc_##name = defval;\ -module_param(lpfc_##name, uint, 0);\ +module_param(lpfc_##name, uint, S_IRUGO);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_param_hex_show(name)\ lpfc_param_init(name, defval, minval, maxval)\ @@ -1644,7 +1667,7 @@ static DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) #define LPFC_ATTR_HEX_RW(name, defval, minval, maxval, desc) \ static uint lpfc_##name = defval;\ -module_param(lpfc_##name, uint, 0);\ +module_param(lpfc_##name, uint, S_IRUGO);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_param_hex_show(name)\ lpfc_param_init(name, defval, minval, maxval)\ @@ -1655,13 +1678,13 @@ static DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\ #define LPFC_VPORT_ATTR(name, defval, minval, maxval, desc) \ static uint lpfc_##name = defval;\ -module_param(lpfc_##name, uint, 0);\ +module_param(lpfc_##name, uint, S_IRUGO);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_vport_param_init(name, defval, minval, maxval) #define LPFC_VPORT_ATTR_R(name, defval, minval, maxval, desc) \ static uint lpfc_##name = defval;\ -module_param(lpfc_##name, uint, 0);\ +module_param(lpfc_##name, uint, S_IRUGO);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_vport_param_show(name)\ lpfc_vport_param_init(name, defval, minval, maxval)\ @@ -1669,7 +1692,7 @@ static DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) #define LPFC_VPORT_ATTR_RW(name, defval, minval, maxval, desc) \ static uint lpfc_##name = defval;\ -module_param(lpfc_##name, uint, 0);\ +module_param(lpfc_##name, uint, S_IRUGO);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_vport_param_show(name)\ lpfc_vport_param_init(name, defval, minval, maxval)\ @@ -1680,7 +1703,7 @@ static DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\ #define LPFC_VPORT_ATTR_HEX_R(name, defval, minval, maxval, desc) \ static uint lpfc_##name = defval;\ -module_param(lpfc_##name, uint, 0);\ +module_param(lpfc_##name, uint, S_IRUGO);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_vport_param_hex_show(name)\ lpfc_vport_param_init(name, defval, minval, maxval)\ @@ -1688,7 +1711,7 @@ static DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) #define LPFC_VPORT_ATTR_HEX_RW(name, defval, minval, maxval, desc) \ static uint lpfc_##name = defval;\ -module_param(lpfc_##name, uint, 0);\ +module_param(lpfc_##name, uint, S_IRUGO);\ MODULE_PARM_DESC(lpfc_##name, desc);\ lpfc_vport_param_hex_show(name)\ lpfc_vport_param_init(name, defval, minval, maxval)\ @@ -1732,7 +1755,7 @@ 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 DEVICE_ATTR(lpfc_dss, S_IRUGO, lpfc_dss_show, NULL); static char *lpfc_soft_wwn_key = "C99G71SL8032A"; @@ -1973,7 +1996,7 @@ static DEVICE_ATTR(lpfc_soft_wwnn, S_IRUGO | S_IWUSR,\ static int lpfc_poll = 0; -module_param(lpfc_poll, int, 0); +module_param(lpfc_poll, int, S_IRUGO); MODULE_PARM_DESC(lpfc_poll, "FCP ring polling mode control:" " 0 - none," " 1 - poll with interrupts enabled" @@ -1983,21 +2006,21 @@ static 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_param(lpfc_sli_mode, int, S_IRUGO); MODULE_PARM_DESC(lpfc_sli_mode, "SLI mode selector:" " 0 - auto (SLI-3 if supported)," " 2 - select SLI-2 even on SLI-3 capable HBAs," " 3 - select SLI-3"); int lpfc_enable_npiv = 1; -module_param(lpfc_enable_npiv, int, 0); +module_param(lpfc_enable_npiv, int, S_IRUGO); MODULE_PARM_DESC(lpfc_enable_npiv, "Enable NPIV functionality"); lpfc_param_show(enable_npiv); lpfc_param_init(enable_npiv, 1, 0, 1); static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, lpfc_enable_npiv_show, NULL); int lpfc_enable_rrq; -module_param(lpfc_enable_rrq, int, 0); +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); @@ -2059,7 +2082,7 @@ static DEVICE_ATTR(txcmplq_hw, S_IRUGO, lpfc_txcmplq_hw_show, NULL); int lpfc_iocb_cnt = 2; -module_param(lpfc_iocb_cnt, int, 1); +module_param(lpfc_iocb_cnt, int, S_IRUGO); MODULE_PARM_DESC(lpfc_iocb_cnt, "Number of IOCBs alloc for ELS, CT, and ABTS: 1k to 5k IOCBs"); lpfc_param_show(iocb_cnt); @@ -2211,7 +2234,7 @@ static DEVICE_ATTR(lpfc_nodev_tmo, S_IRUGO | S_IWUSR, # disappear until the timer expires. Value range is [0,255]. Default # value is 30. */ -module_param(lpfc_devloss_tmo, int, 0); +module_param(lpfc_devloss_tmo, int, S_IRUGO); MODULE_PARM_DESC(lpfc_devloss_tmo, "Seconds driver will hold I/O waiting " "for a device to come back"); @@ -2321,7 +2344,7 @@ LPFC_VPORT_ATTR_R(peer_port_login, 0, 0, 1, # Default value of this parameter is 1. */ static int lpfc_restrict_login = 1; -module_param(lpfc_restrict_login, int, 0); +module_param(lpfc_restrict_login, int, S_IRUGO); MODULE_PARM_DESC(lpfc_restrict_login, "Restrict virtual ports login to remote initiators."); lpfc_vport_param_show(restrict_login); @@ -2492,7 +2515,7 @@ lpfc_topology_store(struct device *dev, struct device_attribute *attr, return -EINVAL; } static int lpfc_topology = 0; -module_param(lpfc_topology, int, 0); +module_param(lpfc_topology, int, S_IRUGO); MODULE_PARM_DESC(lpfc_topology, "Select Fibre Channel topology"); lpfc_param_show(topology) lpfc_param_init(topology, 0, 0, 6) @@ -2934,7 +2957,7 @@ lpfc_link_speed_store(struct device *dev, struct device_attribute *attr, } static int lpfc_link_speed = 0; -module_param(lpfc_link_speed, int, 0); +module_param(lpfc_link_speed, int, S_IRUGO); MODULE_PARM_DESC(lpfc_link_speed, "Select link speed"); lpfc_param_show(link_speed) @@ -3062,7 +3085,7 @@ lpfc_aer_support_store(struct device *dev, struct device_attribute *attr, } static int lpfc_aer_support = 1; -module_param(lpfc_aer_support, int, 1); +module_param(lpfc_aer_support, int, S_IRUGO); MODULE_PARM_DESC(lpfc_aer_support, "Enable PCIe device AER support"); lpfc_param_show(aer_support) @@ -3174,7 +3197,7 @@ LPFC_VPORT_ATTR_RW(use_adisc, 0, 0, 1, # The value is set in milliseconds. */ static int lpfc_max_scsicmpl_time; -module_param(lpfc_max_scsicmpl_time, int, 0); +module_param(lpfc_max_scsicmpl_time, int, S_IRUGO); MODULE_PARM_DESC(lpfc_max_scsicmpl_time, "Use command completion time to control queue depth"); lpfc_vport_param_show(max_scsicmpl_time); @@ -3350,7 +3373,7 @@ LPFC_ATTR_R(enable_bg, 0, 0, 1, "Enable BlockGuard Support"); */ unsigned int lpfc_prot_mask = SHOST_DIF_TYPE1_PROTECTION; -module_param(lpfc_prot_mask, uint, 0); +module_param(lpfc_prot_mask, uint, S_IRUGO); MODULE_PARM_DESC(lpfc_prot_mask, "host protection mask"); /* @@ -3362,7 +3385,7 @@ MODULE_PARM_DESC(lpfc_prot_mask, "host protection mask"); # */ unsigned char lpfc_prot_guard = SHOST_DIX_GUARD_IP; -module_param(lpfc_prot_guard, byte, 0); +module_param(lpfc_prot_guard, byte, S_IRUGO); MODULE_PARM_DESC(lpfc_prot_guard, "host protection guard type"); /* @@ -3380,7 +3403,7 @@ MODULE_PARM_DESC(lpfc_prot_guard, "host protection guard type"); * Default value is 0. */ int lpfc_delay_discovery; -module_param(lpfc_delay_discovery, int, 0); +module_param(lpfc_delay_discovery, int, S_IRUGO); MODULE_PARM_DESC(lpfc_delay_discovery, "Delay NPort discovery when Clean Address bit is cleared. " "Allowed values: 0,1."); @@ -3475,6 +3498,7 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_txcmplq_hw, &dev_attr_lpfc_fips_level, &dev_attr_lpfc_fips_rev, + &dev_attr_lpfc_dss, NULL, }; @@ -4677,6 +4701,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_aer_support_init(phba, lpfc_aer_support); lpfc_suppress_link_up_init(phba, lpfc_suppress_link_up); lpfc_iocb_cnt_init(phba, lpfc_iocb_cnt); + phba->cfg_enable_dss = 1; return; } |