diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 120 |
1 files changed, 119 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index ef1481326fd7..77e1b2911cb4 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -134,7 +134,7 @@ lpfc_cmf_info_show(struct device *dev, struct device_attribute *attr, scnprintf(tmp, sizeof(tmp), "Congestion Mgmt Info: E2Eattr %d Ver %d " "CMF %d cnt %d\n", - phba->sli4_hba.pc_sli4_params.mi_ver, + phba->sli4_hba.pc_sli4_params.mi_cap, cp ? cp->cgn_info_version : 0, phba->sli4_hba.pc_sli4_params.cmf, phba->cmf_timer_cnt); @@ -1877,6 +1877,122 @@ lpfc_set_trunking(struct lpfc_hba *phba, char *buff_out) return 0; } +static ssize_t +lpfc_xcvr_data_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; + int rc; + int len = 0; + struct lpfc_rdp_context *rdp_context; + u16 temperature; + u16 rx_power; + u16 tx_bias; + u16 tx_power; + u16 vcc; + char chbuf[128]; + u16 wavelength = 0; + struct sff_trasnceiver_codes_byte7 *trasn_code_byte7; + + /* Get transceiver information */ + rdp_context = kmalloc(sizeof(*rdp_context), GFP_KERNEL); + + rc = lpfc_get_sfp_info_wait(phba, rdp_context); + if (rc) { + len = scnprintf(buf, PAGE_SIZE - len, "SFP info NA:\n"); + goto out_free_rdp; + } + + strncpy(chbuf, &rdp_context->page_a0[SSF_VENDOR_NAME], 16); + chbuf[16] = 0; + + len = scnprintf(buf, PAGE_SIZE - len, "VendorName:\t%s\n", chbuf); + len += scnprintf(buf + len, PAGE_SIZE - len, + "VendorOUI:\t%02x-%02x-%02x\n", + (uint8_t)rdp_context->page_a0[SSF_VENDOR_OUI], + (uint8_t)rdp_context->page_a0[SSF_VENDOR_OUI + 1], + (uint8_t)rdp_context->page_a0[SSF_VENDOR_OUI + 2]); + strncpy(chbuf, &rdp_context->page_a0[SSF_VENDOR_PN], 16); + chbuf[16] = 0; + len += scnprintf(buf + len, PAGE_SIZE - len, "VendorPN:\t%s\n", chbuf); + strncpy(chbuf, &rdp_context->page_a0[SSF_VENDOR_SN], 16); + chbuf[16] = 0; + len += scnprintf(buf + len, PAGE_SIZE - len, "VendorSN:\t%s\n", chbuf); + strncpy(chbuf, &rdp_context->page_a0[SSF_VENDOR_REV], 4); + chbuf[4] = 0; + len += scnprintf(buf + len, PAGE_SIZE - len, "VendorRev:\t%s\n", chbuf); + strncpy(chbuf, &rdp_context->page_a0[SSF_DATE_CODE], 8); + chbuf[8] = 0; + len += scnprintf(buf + len, PAGE_SIZE - len, "DateCode:\t%s\n", chbuf); + len += scnprintf(buf + len, PAGE_SIZE - len, "Identifier:\t%xh\n", + (uint8_t)rdp_context->page_a0[SSF_IDENTIFIER]); + len += scnprintf(buf + len, PAGE_SIZE - len, "ExtIdentifier:\t%xh\n", + (uint8_t)rdp_context->page_a0[SSF_EXT_IDENTIFIER]); + len += scnprintf(buf + len, PAGE_SIZE - len, "Connector:\t%xh\n", + (uint8_t)rdp_context->page_a0[SSF_CONNECTOR]); + wavelength = (rdp_context->page_a0[SSF_WAVELENGTH_B1] << 8) | + rdp_context->page_a0[SSF_WAVELENGTH_B0]; + + len += scnprintf(buf + len, PAGE_SIZE - len, "Wavelength:\t%d nm\n", + wavelength); + trasn_code_byte7 = (struct sff_trasnceiver_codes_byte7 *) + &rdp_context->page_a0[SSF_TRANSCEIVER_CODE_B7]; + + len += scnprintf(buf + len, PAGE_SIZE - len, "Speeds: \t"); + if (*(uint8_t *)trasn_code_byte7 == 0) { + len += scnprintf(buf + len, PAGE_SIZE - len, + "Unknown\n"); + } else { + if (trasn_code_byte7->fc_sp_100MB) + len += scnprintf(buf + len, PAGE_SIZE - len, + "1 "); + if (trasn_code_byte7->fc_sp_200mb) + len += scnprintf(buf + len, PAGE_SIZE - len, + "2 "); + if (trasn_code_byte7->fc_sp_400MB) + len += scnprintf(buf + len, PAGE_SIZE - len, + "4 "); + if (trasn_code_byte7->fc_sp_800MB) + len += scnprintf(buf + len, PAGE_SIZE - len, + "8 "); + if (trasn_code_byte7->fc_sp_1600MB) + len += scnprintf(buf + len, PAGE_SIZE - len, + "16 "); + if (trasn_code_byte7->fc_sp_3200MB) + len += scnprintf(buf + len, PAGE_SIZE - len, + "32 "); + if (trasn_code_byte7->speed_chk_ecc) + len += scnprintf(buf + len, PAGE_SIZE - len, + "64 "); + len += scnprintf(buf + len, PAGE_SIZE - len, "GB\n"); + } + temperature = (rdp_context->page_a2[SFF_TEMPERATURE_B1] << 8 | + rdp_context->page_a2[SFF_TEMPERATURE_B0]); + vcc = (rdp_context->page_a2[SFF_VCC_B1] << 8 | + rdp_context->page_a2[SFF_VCC_B0]); + tx_power = (rdp_context->page_a2[SFF_TXPOWER_B1] << 8 | + rdp_context->page_a2[SFF_TXPOWER_B0]); + tx_bias = (rdp_context->page_a2[SFF_TX_BIAS_CURRENT_B1] << 8 | + rdp_context->page_a2[SFF_TX_BIAS_CURRENT_B0]); + rx_power = (rdp_context->page_a2[SFF_RXPOWER_B1] << 8 | + rdp_context->page_a2[SFF_RXPOWER_B0]); + + len += scnprintf(buf + len, PAGE_SIZE - len, + "Temperature:\tx%04x C\n", temperature); + len += scnprintf(buf + len, PAGE_SIZE - len, "Vcc:\t\tx%04x V\n", vcc); + len += scnprintf(buf + len, PAGE_SIZE - len, + "TxBiasCurrent:\tx%04x mA\n", tx_bias); + len += scnprintf(buf + len, PAGE_SIZE - len, "TxPower:\tx%04x mW\n", + tx_power); + len += scnprintf(buf + len, PAGE_SIZE - len, "RxPower:\tx%04x mW\n", + rx_power); +out_free_rdp: + kfree(rdp_context); + return len; +} + /** * lpfc_board_mode_show - Return the state of the board * @dev: class device that is converted into a Scsi_host. @@ -2810,6 +2926,7 @@ static DEVICE_ATTR_RO(lpfc_drvr_version); static DEVICE_ATTR_RO(lpfc_enable_fip); static DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR, lpfc_board_mode_show, lpfc_board_mode_store); +static DEVICE_ATTR_RO(lpfc_xcvr_data); static DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset); static DEVICE_ATTR(max_vpi, S_IRUGO, lpfc_max_vpi_show, NULL); static DEVICE_ATTR(used_vpi, S_IRUGO, lpfc_used_vpi_show, NULL); @@ -5906,6 +6023,7 @@ static struct attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_fcp_wait_abts_rsp.attr, &dev_attr_nport_evt_cnt.attr, &dev_attr_board_mode.attr, + &dev_attr_lpfc_xcvr_data.attr, &dev_attr_max_vpi.attr, &dev_attr_used_vpi.attr, &dev_attr_max_rpi.attr, |