]> Pileus Git - ~andy/linux/blobdiff - drivers/scsi/lpfc/lpfc_init.c
Merge tag 'v3.7-rc1' into staging/for_v3.8
[~andy/linux] / drivers / scsi / lpfc / lpfc_init.c
index 12014eb528eade550d5ace69e56d0c1c41da976b..7dc4218d9c4c53c2ea57d81cee7f0b9d8803d21b 100644 (file)
@@ -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",
@@ -3501,6 +3507,119 @@ lpfc_sli4_parse_latt_link_speed(struct lpfc_hba *phba,
        return link_speed;
 }
 
+/**
+ * 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.
@@ -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);
 }
 
 /**
@@ -9309,23 +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) !=
@@ -9338,12 +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++) {
@@ -9351,7 +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,
@@ -9360,7 +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);
                }
@@ -9380,23 +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;
 }
 
 /**
@@ -9423,12 +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);
@@ -9574,12 +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. */