diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 256 |
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. */ |