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path: root/drivers/scsi/lpfc/lpfc_init.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c256
1 files changed, 195 insertions, 61 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 8a55a586dd65..7dc4218d9c4c 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1892,8 +1892,10 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
max_speed = 4;
else if (phba->lmt & LMT_2Gb)
max_speed = 2;
- else
+ else if (phba->lmt & LMT_1Gb)
max_speed = 1;
+ else
+ max_speed = 0;
vp = &phba->vpd;
@@ -2078,9 +2080,13 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
if (descp && descp[0] == '\0') {
if (oneConnect)
snprintf(descp, 255,
- "Emulex OneConnect %s, %s Initiator, Port %s",
+ "Emulex OneConnect %s, %s Initiator %s",
m.name, m.function,
phba->Port);
+ else if (max_speed == 0)
+ snprintf(descp, 255,
+ "Emulex %s %s %s ",
+ m.name, m.bus, m.function);
else
snprintf(descp, 255,
"Emulex %s %d%s %s %s",
@@ -3502,6 +3508,119 @@ lpfc_sli4_parse_latt_link_speed(struct lpfc_hba *phba,
}
/**
+ * lpfc_sli_port_speed_get - Get sli3 link speed code to link speed
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This routine is to get an SLI3 FC port's link speed in Mbps.
+ *
+ * Return: link speed in terms of Mbps.
+ **/
+uint32_t
+lpfc_sli_port_speed_get(struct lpfc_hba *phba)
+{
+ uint32_t link_speed;
+
+ if (!lpfc_is_link_up(phba))
+ return 0;
+
+ switch (phba->fc_linkspeed) {
+ case LPFC_LINK_SPEED_1GHZ:
+ link_speed = 1000;
+ break;
+ case LPFC_LINK_SPEED_2GHZ:
+ link_speed = 2000;
+ break;
+ case LPFC_LINK_SPEED_4GHZ:
+ link_speed = 4000;
+ break;
+ case LPFC_LINK_SPEED_8GHZ:
+ link_speed = 8000;
+ break;
+ case LPFC_LINK_SPEED_10GHZ:
+ link_speed = 10000;
+ break;
+ case LPFC_LINK_SPEED_16GHZ:
+ link_speed = 16000;
+ break;
+ default:
+ link_speed = 0;
+ }
+ return link_speed;
+}
+
+/**
+ * lpfc_sli4_port_speed_parse - Parse async evt link speed code to link speed
+ * @phba: pointer to lpfc hba data structure.
+ * @evt_code: asynchronous event code.
+ * @speed_code: asynchronous event link speed code.
+ *
+ * This routine is to parse the giving SLI4 async event link speed code into
+ * value of Mbps for the link speed.
+ *
+ * Return: link speed in terms of Mbps.
+ **/
+static uint32_t
+lpfc_sli4_port_speed_parse(struct lpfc_hba *phba, uint32_t evt_code,
+ uint8_t speed_code)
+{
+ uint32_t port_speed;
+
+ switch (evt_code) {
+ case LPFC_TRAILER_CODE_LINK:
+ switch (speed_code) {
+ case LPFC_EVT_CODE_LINK_NO_LINK:
+ port_speed = 0;
+ break;
+ case LPFC_EVT_CODE_LINK_10_MBIT:
+ port_speed = 10;
+ break;
+ case LPFC_EVT_CODE_LINK_100_MBIT:
+ port_speed = 100;
+ break;
+ case LPFC_EVT_CODE_LINK_1_GBIT:
+ port_speed = 1000;
+ break;
+ case LPFC_EVT_CODE_LINK_10_GBIT:
+ port_speed = 10000;
+ break;
+ default:
+ port_speed = 0;
+ }
+ break;
+ case LPFC_TRAILER_CODE_FC:
+ switch (speed_code) {
+ case LPFC_EVT_CODE_FC_NO_LINK:
+ port_speed = 0;
+ break;
+ case LPFC_EVT_CODE_FC_1_GBAUD:
+ port_speed = 1000;
+ break;
+ case LPFC_EVT_CODE_FC_2_GBAUD:
+ port_speed = 2000;
+ break;
+ case LPFC_EVT_CODE_FC_4_GBAUD:
+ port_speed = 4000;
+ break;
+ case LPFC_EVT_CODE_FC_8_GBAUD:
+ port_speed = 8000;
+ break;
+ case LPFC_EVT_CODE_FC_10_GBAUD:
+ port_speed = 10000;
+ break;
+ case LPFC_EVT_CODE_FC_16_GBAUD:
+ port_speed = 16000;
+ break;
+ default:
+ port_speed = 0;
+ }
+ break;
+ default:
+ port_speed = 0;
+ }
+ return port_speed;
+}
+
+/**
* lpfc_sli4_async_link_evt - Process the asynchronous FCoE link event
* @phba: pointer to lpfc hba data structure.
* @acqe_link: pointer to the async link completion queue entry.
@@ -3558,7 +3677,8 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba,
/* Keep the link status for extra SLI4 state machine reference */
phba->sli4_hba.link_state.speed =
- bf_get(lpfc_acqe_link_speed, acqe_link);
+ lpfc_sli4_port_speed_parse(phba, LPFC_TRAILER_CODE_LINK,
+ bf_get(lpfc_acqe_link_speed, acqe_link));
phba->sli4_hba.link_state.duplex =
bf_get(lpfc_acqe_link_duplex, acqe_link);
phba->sli4_hba.link_state.status =
@@ -3570,7 +3690,8 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba,
phba->sli4_hba.link_state.fault =
bf_get(lpfc_acqe_link_fault, acqe_link);
phba->sli4_hba.link_state.logical_speed =
- bf_get(lpfc_acqe_logical_link_speed, acqe_link);
+ bf_get(lpfc_acqe_logical_link_speed, acqe_link) * 10;
+
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"2900 Async FC/FCoE Link event - Speed:%dGBit "
"duplex:x%x LA Type:x%x Port Type:%d Port Number:%d "
@@ -3580,7 +3701,7 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba,
phba->sli4_hba.link_state.status,
phba->sli4_hba.link_state.type,
phba->sli4_hba.link_state.number,
- phba->sli4_hba.link_state.logical_speed * 10,
+ phba->sli4_hba.link_state.logical_speed,
phba->sli4_hba.link_state.fault);
/*
* For FC Mode: issue the READ_TOPOLOGY mailbox command to fetch
@@ -3652,7 +3773,8 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc)
}
/* Keep the link status for extra SLI4 state machine reference */
phba->sli4_hba.link_state.speed =
- bf_get(lpfc_acqe_fc_la_speed, acqe_fc);
+ lpfc_sli4_port_speed_parse(phba, LPFC_TRAILER_CODE_FC,
+ bf_get(lpfc_acqe_fc_la_speed, acqe_fc));
phba->sli4_hba.link_state.duplex = LPFC_ASYNC_LINK_DUPLEX_FULL;
phba->sli4_hba.link_state.topology =
bf_get(lpfc_acqe_fc_la_topology, acqe_fc);
@@ -3665,7 +3787,7 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc)
phba->sli4_hba.link_state.fault =
bf_get(lpfc_acqe_link_fault, acqe_fc);
phba->sli4_hba.link_state.logical_speed =
- bf_get(lpfc_acqe_fc_la_llink_spd, acqe_fc);
+ bf_get(lpfc_acqe_fc_la_llink_spd, acqe_fc) * 10;
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"2896 Async FC event - Speed:%dGBaud Topology:x%x "
"LA Type:x%x Port Type:%d Port Number:%d Logical speed:"
@@ -3675,7 +3797,7 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc)
phba->sli4_hba.link_state.status,
phba->sli4_hba.link_state.type,
phba->sli4_hba.link_state.number,
- phba->sli4_hba.link_state.logical_speed * 10,
+ phba->sli4_hba.link_state.logical_speed,
phba->sli4_hba.link_state.fault);
pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!pmb) {
@@ -3783,14 +3905,18 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
case LPFC_SLI_EVENT_STATUS_VALID:
return; /* no message if the sfp is okay */
case LPFC_SLI_EVENT_STATUS_NOT_PRESENT:
- sprintf(message, "Not installed");
+ sprintf(message, "Optics faulted/incorrectly installed/not " \
+ "installed - Reseat optics, if issue not "
+ "resolved, replace.");
break;
case LPFC_SLI_EVENT_STATUS_WRONG_TYPE:
sprintf(message,
- "Optics of two types installed");
+ "Optics of two types installed - Remove one optic or " \
+ "install matching pair of optics.");
break;
case LPFC_SLI_EVENT_STATUS_UNSUPPORTED:
- sprintf(message, "Incompatible optics");
+ sprintf(message, "Incompatible optics - Replace with " \
+ "compatible optics for card to function.");
break;
default:
/* firmware is reporting a status we don't know about */
@@ -4161,11 +4287,11 @@ lpfc_sli4_async_grp5_evt(struct lpfc_hba *phba,
phba->fcoe_eventtag = acqe_grp5->event_tag;
prev_ll_spd = phba->sli4_hba.link_state.logical_speed;
phba->sli4_hba.link_state.logical_speed =
- (bf_get(lpfc_acqe_grp5_llink_spd, acqe_grp5));
+ (bf_get(lpfc_acqe_grp5_llink_spd, acqe_grp5)) * 10;
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"2789 GRP5 Async Event: Updating logical link speed "
- "from %dMbps to %dMbps\n", (prev_ll_spd * 10),
- (phba->sli4_hba.link_state.logical_speed*10));
+ "from %dMbps to %dMbps\n", prev_ll_spd,
+ phba->sli4_hba.link_state.logical_speed);
}
/**
@@ -4947,7 +5073,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
}
phba->sli4_hba.msix_entries = kzalloc((sizeof(struct msix_entry) *
- phba->sli4_hba.cfg_eqn), GFP_KERNEL);
+ phba->cfg_fcp_io_channel), GFP_KERNEL);
if (!phba->sli4_hba.msix_entries) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2573 Failed allocate memory for msi-x "
@@ -6559,7 +6685,8 @@ lpfc_sli4_queue_verify(struct lpfc_hba *phba)
i++;
}
if (i < cfg_fcp_io_channel) {
- lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
+ lpfc_printf_log(phba,
+ KERN_ERR, LOG_INIT,
"3188 Reducing IO channels to match number of "
"CPUs: from %d to %d\n", cfg_fcp_io_channel, i);
cfg_fcp_io_channel = i;
@@ -6567,8 +6694,8 @@ lpfc_sli4_queue_verify(struct lpfc_hba *phba)
if (cfg_fcp_io_channel >
phba->sli4_hba.max_cfg_param.max_eq) {
- cfg_fcp_io_channel = phba->sli4_hba.max_cfg_param.max_eq;
- if (cfg_fcp_io_channel < LPFC_FCP_IO_CHAN_MIN) {
+ if (phba->sli4_hba.max_cfg_param.max_eq <
+ LPFC_FCP_IO_CHAN_MIN) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2574 Not enough EQs (%d) from the "
"pci function for supporting FCP "
@@ -6577,13 +6704,12 @@ lpfc_sli4_queue_verify(struct lpfc_hba *phba)
phba->cfg_fcp_io_channel);
goto out_error;
}
- lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
- "2575 Not enough EQs (%d) from the pci "
- "function for supporting the requested "
- "FCP EQs (%d), the actual FCP EQs can "
- "be supported: %d\n",
- phba->sli4_hba.max_cfg_param.max_eq,
- phba->cfg_fcp_io_channel, cfg_fcp_io_channel);
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "2575 Reducing IO channels to match number of "
+ "available EQs: from %d to %d\n",
+ cfg_fcp_io_channel,
+ phba->sli4_hba.max_cfg_param.max_eq);
+ cfg_fcp_io_channel = phba->sli4_hba.max_cfg_param.max_eq;
}
/* Eventually cfg_fcp_eq_count / cfg_fcp_wq_count will be depricated */
@@ -6592,7 +6718,6 @@ lpfc_sli4_queue_verify(struct lpfc_hba *phba)
phba->cfg_fcp_eq_count = cfg_fcp_io_channel;
phba->cfg_fcp_wq_count = cfg_fcp_io_channel;
phba->cfg_fcp_io_channel = cfg_fcp_io_channel;
- phba->sli4_hba.cfg_eqn = cfg_fcp_io_channel;
/* Get EQ depth from module parameter, fake the default for now */
phba->sli4_hba.eq_esize = LPFC_EQE_SIZE_4B;
@@ -8095,11 +8220,11 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba)
int vectors, rc, index;
/* Set up MSI-X multi-message vectors */
- for (index = 0; index < phba->sli4_hba.cfg_eqn; index++)
+ for (index = 0; index < phba->cfg_fcp_io_channel; index++)
phba->sli4_hba.msix_entries[index].entry = index;
/* Configure MSI-X capability structure */
- vectors = phba->sli4_hba.cfg_eqn;
+ vectors = phba->cfg_fcp_io_channel;
enable_msix_vectors:
rc = pci_enable_msix(phba->pcidev, phba->sli4_hba.msix_entries,
vectors);
@@ -8142,8 +8267,14 @@ enable_msix_vectors:
goto cfg_fail_out;
}
}
- phba->sli4_hba.msix_vec_nr = vectors;
+ if (vectors != phba->cfg_fcp_io_channel) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3238 Reducing IO channels to match number of "
+ "MSI-X vectors, requested %d got %d\n",
+ phba->cfg_fcp_io_channel, vectors);
+ phba->cfg_fcp_io_channel = vectors;
+ }
return rc;
cfg_fail_out:
@@ -8171,7 +8302,7 @@ lpfc_sli4_disable_msix(struct lpfc_hba *phba)
int index;
/* Free up MSI-X multi-message vectors */
- for (index = 0; index < phba->sli4_hba.msix_vec_nr; index++)
+ for (index = 0; index < phba->cfg_fcp_io_channel; index++)
free_irq(phba->sli4_hba.msix_entries[index].vector,
&phba->sli4_hba.fcp_eq_hdl[index]);
@@ -9304,23 +9435,28 @@ lpfc_sli4_get_els_iocb_cnt(struct lpfc_hba *phba)
/**
* lpfc_write_firmware - attempt to write a firmware image to the port
- * @phba: pointer to lpfc hba data structure.
* @fw: pointer to firmware image returned from request_firmware.
+ * @phba: pointer to lpfc hba data structure.
*
- * returns the number of bytes written if write is successful.
- * returns a negative error value if there were errors.
- * returns 0 if firmware matches currently active firmware on port.
**/
-int
-lpfc_write_firmware(struct lpfc_hba *phba, const struct firmware *fw)
+static void
+lpfc_write_firmware(const struct firmware *fw, void *context)
{
+ struct lpfc_hba *phba = (struct lpfc_hba *)context;
char fwrev[FW_REV_STR_SIZE];
- struct lpfc_grp_hdr *image = (struct lpfc_grp_hdr *)fw->data;
+ struct lpfc_grp_hdr *image;
struct list_head dma_buffer_list;
int i, rc = 0;
struct lpfc_dmabuf *dmabuf, *next;
uint32_t offset = 0, temp_offset = 0;
+ /* It can be null, sanity check */
+ if (!fw) {
+ rc = -ENXIO;
+ goto out;
+ }
+ image = (struct lpfc_grp_hdr *)fw->data;
+
INIT_LIST_HEAD(&dma_buffer_list);
if ((be32_to_cpu(image->magic_number) != LPFC_GROUP_OJECT_MAGIC_NUM) ||
(bf_get_be32(lpfc_grp_hdr_file_type, image) !=
@@ -9333,12 +9469,13 @@ lpfc_write_firmware(struct lpfc_hba *phba, const struct firmware *fw)
be32_to_cpu(image->magic_number),
bf_get_be32(lpfc_grp_hdr_file_type, image),
bf_get_be32(lpfc_grp_hdr_id, image));
- return -EINVAL;
+ rc = -EINVAL;
+ goto release_out;
}
lpfc_decode_firmware_rev(phba, fwrev, 1);
if (strncmp(fwrev, image->revision, strnlen(image->revision, 16))) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "3023 Updating Firmware. Current Version:%s "
+ "3023 Updating Firmware, Current Version:%s "
"New Version:%s\n",
fwrev, image->revision);
for (i = 0; i < LPFC_MBX_WR_CONFIG_MAX_BDE; i++) {
@@ -9346,7 +9483,7 @@ lpfc_write_firmware(struct lpfc_hba *phba, const struct firmware *fw)
GFP_KERNEL);
if (!dmabuf) {
rc = -ENOMEM;
- goto out;
+ goto release_out;
}
dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev,
SLI4_PAGE_SIZE,
@@ -9355,7 +9492,7 @@ lpfc_write_firmware(struct lpfc_hba *phba, const struct firmware *fw)
if (!dmabuf->virt) {
kfree(dmabuf);
rc = -ENOMEM;
- goto out;
+ goto release_out;
}
list_add_tail(&dmabuf->list, &dma_buffer_list);
}
@@ -9375,23 +9512,24 @@ lpfc_write_firmware(struct lpfc_hba *phba, const struct firmware *fw)
}
rc = lpfc_wr_object(phba, &dma_buffer_list,
(fw->size - offset), &offset);
- if (rc) {
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "3024 Firmware update failed. "
- "%d\n", rc);
- goto out;
- }
+ if (rc)
+ goto release_out;
}
rc = offset;
}
-out:
+
+release_out:
list_for_each_entry_safe(dmabuf, next, &dma_buffer_list, list) {
list_del(&dmabuf->list);
dma_free_coherent(&phba->pcidev->dev, SLI4_PAGE_SIZE,
dmabuf->virt, dmabuf->phys);
kfree(dmabuf);
}
- return rc;
+ release_firmware(fw);
+out:
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3024 Firmware update done: %d.", rc);
+ return;
}
/**
@@ -9418,12 +9556,11 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
struct lpfc_hba *phba;
struct lpfc_vport *vport = NULL;
struct Scsi_Host *shost = NULL;
- int error;
+ int error, ret;
uint32_t cfg_mode, intr_mode;
int mcnt;
int adjusted_fcp_io_channel;
- const struct firmware *fw;
- uint8_t file_name[16];
+ uint8_t file_name[ELX_MODEL_NAME_SIZE];
/* Allocate memory for HBA structure */
phba = lpfc_hba_alloc(pdev);
@@ -9525,9 +9662,6 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
/* Default to single EQ for non-MSI-X */
if (phba->intr_type != MSIX)
adjusted_fcp_io_channel = 1;
- else if (phba->sli4_hba.msix_vec_nr <
- phba->cfg_fcp_io_channel)
- adjusted_fcp_io_channel = phba->sli4_hba.msix_vec_nr;
else
adjusted_fcp_io_channel = phba->cfg_fcp_io_channel;
phba->cfg_fcp_io_channel = adjusted_fcp_io_channel;
@@ -9572,12 +9706,12 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
/* check for firmware upgrade or downgrade (if_type 2 only) */
if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) ==
LPFC_SLI_INTF_IF_TYPE_2) {
- snprintf(file_name, 16, "%s.grp", phba->ModelName);
- error = request_firmware(&fw, file_name, &phba->pcidev->dev);
- if (!error) {
- lpfc_write_firmware(phba, fw);
- release_firmware(fw);
- }
+ snprintf(file_name, ELX_MODEL_NAME_SIZE, "%s.grp",
+ phba->ModelName);
+ ret = request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG,
+ file_name, &phba->pcidev->dev,
+ GFP_KERNEL, (void *)phba,
+ lpfc_write_firmware);
}
/* Check if there are static vports to be created. */
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-01 21:59:09 +0100