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-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c118
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h3
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c128
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h5
4 files changed, 252 insertions, 2 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index ef1481326fd7..030ad1d59cbd 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -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,
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index d2d207791056..8928f016d09e 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -687,3 +687,6 @@ int lpfc_issue_els_qfpa(struct lpfc_vport *vport);
void lpfc_sli_rpi_release(struct lpfc_vport *vport,
struct lpfc_nodelist *ndlp);
+
+int lpfc_get_sfp_info_wait(struct lpfc_hba *phba,
+ struct lpfc_rdp_context *rdp_context);
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 863b2125fed6..2b03210264bb 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -7190,6 +7190,134 @@ rdp_fail:
return 1;
}
+int lpfc_get_sfp_info_wait(struct lpfc_hba *phba,
+ struct lpfc_rdp_context *rdp_context)
+{
+ LPFC_MBOXQ_t *mbox = NULL;
+ int rc;
+ struct lpfc_dmabuf *mp;
+ struct lpfc_dmabuf *mpsave;
+ void *virt;
+ MAILBOX_t *mb;
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mbox) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX | LOG_ELS,
+ "7205 failed to allocate mailbox memory");
+ return 1;
+ }
+
+ if (lpfc_sli4_dump_page_a0(phba, mbox))
+ goto sfp_fail;
+ mp = mbox->ctx_buf;
+ mpsave = mp;
+ virt = mp->virt;
+ if (phba->sli_rev < LPFC_SLI_REV4) {
+ mb = &mbox->u.mb;
+ mb->un.varDmp.cv = 1;
+ mb->un.varDmp.co = 1;
+ mb->un.varWords[2] = 0;
+ mb->un.varWords[3] = DMP_SFF_PAGE_A0_SIZE / 4;
+ mb->un.varWords[4] = 0;
+ mb->un.varWords[5] = 0;
+ mb->un.varWords[6] = 0;
+ mb->un.varWords[7] = 0;
+ mb->un.varWords[8] = 0;
+ mb->un.varWords[9] = 0;
+ mb->un.varWords[10] = 0;
+ mbox->in_ext_byte_len = DMP_SFF_PAGE_A0_SIZE;
+ mbox->out_ext_byte_len = DMP_SFF_PAGE_A0_SIZE;
+ mbox->mbox_offset_word = 5;
+ mbox->ctx_buf = virt;
+ } else {
+ bf_set(lpfc_mbx_memory_dump_type3_length,
+ &mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A0_SIZE);
+ mbox->u.mqe.un.mem_dump_type3.addr_lo = putPaddrLow(mp->phys);
+ mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys);
+ }
+ mbox->vport = phba->pport;
+ mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context;
+
+ rc = lpfc_sli_issue_mbox_wait(phba, mbox, 30);
+ if (rc == MBX_NOT_FINISHED) {
+ rc = 1;
+ goto error;
+ }
+
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ mp = (struct lpfc_dmabuf *)(mbox->ctx_buf);
+ else
+ mp = mpsave;
+
+ if (bf_get(lpfc_mqe_status, &mbox->u.mqe)) {
+ rc = 1;
+ goto error;
+ }
+
+ lpfc_sli_bemem_bcopy(mp->virt, &rdp_context->page_a0,
+ DMP_SFF_PAGE_A0_SIZE);
+
+ memset(mbox, 0, sizeof(*mbox));
+ memset(mp->virt, 0, DMP_SFF_PAGE_A2_SIZE);
+ INIT_LIST_HEAD(&mp->list);
+
+ /* save address for completion */
+ mbox->ctx_buf = mp;
+ mbox->vport = phba->pport;
+
+ bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_DUMP_MEMORY);
+ bf_set(lpfc_mbx_memory_dump_type3_type,
+ &mbox->u.mqe.un.mem_dump_type3, DMP_LMSD);
+ bf_set(lpfc_mbx_memory_dump_type3_link,
+ &mbox->u.mqe.un.mem_dump_type3, phba->sli4_hba.physical_port);
+ bf_set(lpfc_mbx_memory_dump_type3_page_no,
+ &mbox->u.mqe.un.mem_dump_type3, DMP_PAGE_A2);
+ if (phba->sli_rev < LPFC_SLI_REV4) {
+ mb = &mbox->u.mb;
+ mb->un.varDmp.cv = 1;
+ mb->un.varDmp.co = 1;
+ mb->un.varWords[2] = 0;
+ mb->un.varWords[3] = DMP_SFF_PAGE_A2_SIZE / 4;
+ mb->un.varWords[4] = 0;
+ mb->un.varWords[5] = 0;
+ mb->un.varWords[6] = 0;
+ mb->un.varWords[7] = 0;
+ mb->un.varWords[8] = 0;
+ mb->un.varWords[9] = 0;
+ mb->un.varWords[10] = 0;
+ mbox->in_ext_byte_len = DMP_SFF_PAGE_A2_SIZE;
+ mbox->out_ext_byte_len = DMP_SFF_PAGE_A2_SIZE;
+ mbox->mbox_offset_word = 5;
+ mbox->ctx_buf = virt;
+ } else {
+ bf_set(lpfc_mbx_memory_dump_type3_length,
+ &mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A2_SIZE);
+ mbox->u.mqe.un.mem_dump_type3.addr_lo = putPaddrLow(mp->phys);
+ mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys);
+ }
+
+ mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context;
+ rc = lpfc_sli_issue_mbox_wait(phba, mbox, 30);
+ if (bf_get(lpfc_mqe_status, &mbox->u.mqe)) {
+ rc = 1;
+ goto error;
+ }
+ rc = 0;
+
+ lpfc_sli_bemem_bcopy(mp->virt, &rdp_context->page_a2,
+ DMP_SFF_PAGE_A2_SIZE);
+
+error:
+ mbox->ctx_buf = mpsave;
+ lpfc_mbox_rsrc_cleanup(phba, mbox, MBOX_THD_UNLOCKED);
+
+ return rc;
+
+sfp_fail:
+ mempool_free(mbox, phba->mbox_mem_pool);
+ return 1;
+}
+
/*
* lpfc_els_rcv_rdp - Process an unsolicited RDP ELS.
* @vport: pointer to a host virtual N_Port data structure.
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 5288fc69908a..fb3504dbb899 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -3162,7 +3162,8 @@ struct lpfc_mbx_memory_dump_type3 {
#define SFF_LENGTH_COPPER 18
#define SSF_LENGTH_50UM_OM3 19
#define SSF_VENDOR_NAME 20
-#define SSF_VENDOR_OUI 36
+#define SSF_TRANSCEIVER2 36
+#define SSF_VENDOR_OUI 37
#define SSF_VENDOR_PN 40
#define SSF_VENDOR_REV 56
#define SSF_WAVELENGTH_B1 60
@@ -3281,7 +3282,7 @@ struct sff_trasnceiver_codes_byte6 {
struct sff_trasnceiver_codes_byte7 {
uint8_t fc_sp_100MB:1; /* 100 MB/sec */
- uint8_t reserve:1;
+ uint8_t speed_chk_ecc:1;
uint8_t fc_sp_200mb:1; /* 200 MB/sec */
uint8_t fc_sp_3200MB:1; /* 3200 MB/sec */
uint8_t fc_sp_400MB:1; /* 400 MB/sec */
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-25 18:33:39 +0000