diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 803 |
1 files changed, 74 insertions, 729 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 359e9a7..1e4cafa 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -12,13 +12,11 @@ #include <linux/delay.h> static int qla24xx_vport_disable(struct fc_vport *, bool); -static int qla84xx_reset(scsi_qla_host_t *, struct msg_echo_lb *, struct fc_bsg_job *); -int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t, uint16_t *); -static int qla84xx_mgmt_cmd(scsi_qla_host_t *, struct msg_echo_lb *, struct fc_bsg_job *); + /* SYSFS attributes --------------------------------------------------------- */ static ssize_t -qla2x00_sysfs_read_fw_dump(struct kobject *kobj, +qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -34,7 +32,7 @@ qla2x00_sysfs_read_fw_dump(struct kobject *kobj, } static ssize_t -qla2x00_sysfs_write_fw_dump(struct kobject *kobj, +qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -43,6 +41,12 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj, struct qla_hw_data *ha = vha->hw; int reading; + if (IS_QLA82XX(ha)) { + DEBUG2(qla_printk(KERN_INFO, ha, + "Firmware dump not supported for ISP82xx\n")); + return count; + } + if (off != 0) return (0); @@ -88,7 +92,7 @@ static struct bin_attribute sysfs_fw_dump_attr = { }; static ssize_t -qla2x00_sysfs_read_nvram(struct kobject *kobj, +qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -107,7 +111,7 @@ qla2x00_sysfs_read_nvram(struct kobject *kobj, } static ssize_t -qla2x00_sysfs_write_nvram(struct kobject *kobj, +qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -173,7 +177,7 @@ static struct bin_attribute sysfs_nvram_attr = { }; static ssize_t -qla2x00_sysfs_read_optrom(struct kobject *kobj, +qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -189,7 +193,7 @@ qla2x00_sysfs_read_optrom(struct kobject *kobj, } static ssize_t -qla2x00_sysfs_write_optrom(struct kobject *kobj, +qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -220,7 +224,7 @@ static struct bin_attribute sysfs_optrom_attr = { }; static ssize_t -qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, +qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -277,6 +281,12 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, return count; } + if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, + "HBA not online, failing NVRAM update.\n"); + return -EAGAIN; + } + DEBUG2(qla_printk(KERN_INFO, ha, "Reading flash region -- 0x%x/0x%x.\n", ha->optrom_region_start, ha->optrom_region_size)); @@ -315,8 +325,8 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, else if (start == (ha->flt_region_boot * 4) || start == (ha->flt_region_fw * 4)) valid = 1; - else if (IS_QLA25XX(ha) || IS_QLA81XX(ha)) - valid = 1; + else if (IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha)) + valid = 1; if (!valid) { qla_printk(KERN_WARNING, ha, "Invalid start region 0x%x/0x%x.\n", start, size); @@ -377,7 +387,7 @@ static struct bin_attribute sysfs_optrom_ctl_attr = { }; static ssize_t -qla2x00_sysfs_read_vpd(struct kobject *kobj, +qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -398,7 +408,7 @@ qla2x00_sysfs_read_vpd(struct kobject *kobj, } static ssize_t -qla2x00_sysfs_write_vpd(struct kobject *kobj, +qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -451,7 +461,7 @@ static struct bin_attribute sysfs_vpd_attr = { }; static ssize_t -qla2x00_sysfs_read_sfp(struct kobject *kobj, +qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -512,13 +522,14 @@ static struct bin_attribute sysfs_sfp_attr = { }; static ssize_t -qla2x00_sysfs_write_reset(struct kobject *kobj, +qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; + struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); int type; if (off != 0) @@ -553,6 +564,20 @@ qla2x00_sysfs_write_reset(struct kobject *kobj, "MPI reset failed on (%ld).\n", vha->host_no); scsi_unblock_requests(vha->host); break; + case 0x2025e: + if (!IS_QLA82XX(ha) || vha != base_vha) { + qla_printk(KERN_INFO, ha, + "FCoE ctx reset not supported for host%ld.\n", + vha->host_no); + return count; + } + + qla_printk(KERN_INFO, ha, + "Issuing FCoE CTX reset on host%ld.\n", vha->host_no); + set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + qla2x00_wait_for_fcoe_ctx_reset(vha); + break; } return count; } @@ -567,7 +592,7 @@ static struct bin_attribute sysfs_reset_attr = { }; static ssize_t -qla2x00_sysfs_write_edc(struct kobject *kobj, +qla2x00_sysfs_write_edc(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -625,7 +650,7 @@ static struct bin_attribute sysfs_edc_attr = { }; static ssize_t -qla2x00_sysfs_write_edc_status(struct kobject *kobj, +qla2x00_sysfs_write_edc_status(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -675,7 +700,7 @@ qla2x00_sysfs_write_edc_status(struct kobject *kobj, } static ssize_t -qla2x00_sysfs_read_edc_status(struct kobject *kobj, +qla2x00_sysfs_read_edc_status(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -705,7 +730,7 @@ static struct bin_attribute sysfs_edc_status_attr = { }; static ssize_t -qla2x00_sysfs_read_xgmac_stats(struct kobject *kobj, +qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -757,7 +782,7 @@ static struct bin_attribute sysfs_xgmac_stats_attr = { }; static ssize_t -qla2x00_sysfs_read_dcbx_tlv(struct kobject *kobj, +qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { @@ -838,7 +863,7 @@ qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha) continue; if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw)) continue; - if (iter->is4GBp_only == 3 && !IS_QLA81XX(vha->hw)) + if (iter->is4GBp_only == 3 && !(IS_QLA8XXX_TYPE(vha->hw))) continue; ret = sysfs_create_bin_file(&host->shost_gendev.kobj, @@ -862,7 +887,7 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *vha) continue; if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha)) continue; - if (iter->is4GBp_only == 3 && !IS_QLA81XX(ha)) + if (iter->is4GBp_only == 3 && !!(IS_QLA8XXX_TYPE(vha->hw))) continue; sysfs_remove_bin_file(&host->shost_gendev.kobj, @@ -968,7 +993,8 @@ qla2x00_link_state_show(struct device *dev, struct device_attribute *attr, int len = 0; if (atomic_read(&vha->loop_state) == LOOP_DOWN || - atomic_read(&vha->loop_state) == LOOP_DEAD) + atomic_read(&vha->loop_state) == LOOP_DEAD || + vha->device_flags & DFLG_NO_CABLE) len = snprintf(buf, PAGE_SIZE, "Link Down\n"); else if (atomic_read(&vha->loop_state) != LOOP_READY || test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || @@ -1179,15 +1205,15 @@ qla24xx_84xx_fw_version_show(struct device *dev, scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; - if (IS_QLA84XX(ha) && ha->cs84xx) { - if (ha->cs84xx->op_fw_version == 0) { - rval = qla84xx_verify_chip(vha, status); - } + if (!IS_QLA84XX(ha)) + return snprintf(buf, PAGE_SIZE, "\n"); + + if (ha->cs84xx && ha->cs84xx->op_fw_version == 0) + rval = qla84xx_verify_chip(vha, status); if ((rval == QLA_SUCCESS) && (status[0] == 0)) return snprintf(buf, PAGE_SIZE, "%u\n", (uint32_t)ha->cs84xx->op_fw_version); - } return snprintf(buf, PAGE_SIZE, "\n"); } @@ -1237,7 +1263,7 @@ qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr, { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); - if (!IS_QLA81XX(vha->hw)) + if (!IS_QLA8XXX_TYPE(vha->hw)) return snprintf(buf, PAGE_SIZE, "\n"); return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id); @@ -1249,7 +1275,7 @@ qla2x00_vn_port_mac_address_show(struct device *dev, { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); - if (!IS_QLA81XX(vha->hw)) + if (!IS_QLA8XXX_TYPE(vha->hw)) return snprintf(buf, PAGE_SIZE, "\n"); return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n", @@ -1706,6 +1732,22 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); } + if (IS_QLA25XX(ha) && ql2xenabledif) { + if (ha->fw_attributes & BIT_4) { + vha->flags.difdix_supported = 1; + DEBUG18(qla_printk(KERN_INFO, ha, + "Registering for DIF/DIX type 1 and 3" + " protection.\n")); + scsi_host_set_prot(vha->host, + SHOST_DIF_TYPE1_PROTECTION + | SHOST_DIF_TYPE3_PROTECTION + | SHOST_DIX_TYPE1_PROTECTION + | SHOST_DIX_TYPE3_PROTECTION); + scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC); + } else + vha->flags.difdix_supported = 0; + } + if (scsi_add_host_with_dma(vha->host, &fc_vport->dev, &ha->pdev->dev)) { DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n", @@ -1825,581 +1867,6 @@ qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) return 0; } -/* BSG support for ELS/CT pass through */ -inline srb_t * -qla2x00_get_ctx_bsg_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size) -{ - srb_t *sp; - struct qla_hw_data *ha = vha->hw; - struct srb_bsg_ctx *ctx; - - sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); - if (!sp) - goto done; - ctx = kzalloc(size, GFP_KERNEL); - if (!ctx) { - mempool_free(sp, ha->srb_mempool); - goto done; - } - - memset(sp, 0, sizeof(*sp)); - sp->fcport = fcport; - sp->ctx = ctx; -done: - return sp; -} - -static int -qla2x00_process_els(struct fc_bsg_job *bsg_job) -{ - struct fc_rport *rport; - fc_port_t *fcport; - struct Scsi_Host *host; - scsi_qla_host_t *vha; - struct qla_hw_data *ha; - srb_t *sp; - const char *type; - int req_sg_cnt, rsp_sg_cnt; - int rval = (DRIVER_ERROR << 16); - uint16_t nextlid = 0; - struct srb_bsg *els; - - /* Multiple SG's are not supported for ELS requests */ - if (bsg_job->request_payload.sg_cnt > 1 || - bsg_job->reply_payload.sg_cnt > 1) { - DEBUG2(printk(KERN_INFO - "multiple SG's are not supported for ELS requests" - " [request_sg_cnt: %x reply_sg_cnt: %x]\n", - bsg_job->request_payload.sg_cnt, - bsg_job->reply_payload.sg_cnt)); - rval = -EPERM; - goto done; - } - - /* ELS request for rport */ - if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) { - rport = bsg_job->rport; - fcport = *(fc_port_t **) rport->dd_data; - host = rport_to_shost(rport); - vha = shost_priv(host); - ha = vha->hw; - type = "FC_BSG_RPT_ELS"; - - /* make sure the rport is logged in, - * if not perform fabric login - */ - if (qla2x00_fabric_login(vha, fcport, &nextlid)) { - DEBUG2(qla_printk(KERN_WARNING, ha, - "failed to login port %06X for ELS passthru\n", - fcport->d_id.b24)); - rval = -EIO; - goto done; - } - } else { - host = bsg_job->shost; - vha = shost_priv(host); - ha = vha->hw; - type = "FC_BSG_HST_ELS_NOLOGIN"; - - /* Allocate a dummy fcport structure, since functions - * preparing the IOCB and mailbox command retrieves port - * specific information from fcport structure. For Host based - * ELS commands there will be no fcport structure allocated - */ - fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); - if (!fcport) { - rval = -ENOMEM; - goto done; - } - - /* Initialize all required fields of fcport */ - fcport->vha = vha; - fcport->vp_idx = vha->vp_idx; - fcport->d_id.b.al_pa = - bsg_job->request->rqst_data.h_els.port_id[0]; - fcport->d_id.b.area = - bsg_job->request->rqst_data.h_els.port_id[1]; - fcport->d_id.b.domain = - bsg_job->request->rqst_data.h_els.port_id[2]; - fcport->loop_id = - (fcport->d_id.b.al_pa == 0xFD) ? - NPH_FABRIC_CONTROLLER : NPH_F_PORT; - } - - if (!vha->flags.online) { - DEBUG2(qla_printk(KERN_WARNING, ha, - "host not online\n")); - rval = -EIO; - goto done; - } - - req_sg_cnt = - dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, - bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); - if (!req_sg_cnt) { - rval = -ENOMEM; - goto done_free_fcport; - } - rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, - bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); - if (!rsp_sg_cnt) { - rval = -ENOMEM; - goto done_free_fcport; - } - - if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || - (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) - { - DEBUG2(printk(KERN_INFO - "dma mapping resulted in different sg counts \ - [request_sg_cnt: %x dma_request_sg_cnt: %x\ - reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n", - bsg_job->request_payload.sg_cnt, req_sg_cnt, - bsg_job->reply_payload.sg_cnt, rsp_sg_cnt)); - rval = -EAGAIN; - goto done_unmap_sg; - } - - /* Alloc SRB structure */ - sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_bsg)); - if (!sp) { - rval = -ENOMEM; - goto done_unmap_sg; - } - - els = sp->ctx; - els->ctx.type = - (bsg_job->request->msgcode == FC_BSG_RPT_ELS ? - SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST); - els->bsg_job = bsg_job; - - DEBUG2(qla_printk(KERN_INFO, ha, - "scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x " - "portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type, - bsg_job->request->rqst_data.h_els.command_code, - fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, - fcport->d_id.b.al_pa)); - - rval = qla2x00_start_sp(sp); - if (rval != QLA_SUCCESS) { - kfree(sp->ctx); - mempool_free(sp, ha->srb_mempool); - rval = -EIO; - goto done_unmap_sg; - } - return rval; - -done_unmap_sg: - dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, - bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); - dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, - bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); - goto done_free_fcport; - -done_free_fcport: - if (bsg_job->request->msgcode == FC_BSG_HST_ELS_NOLOGIN) - kfree(fcport); -done: - return rval; -} - -static int -qla2x00_process_ct(struct fc_bsg_job *bsg_job) -{ - srb_t *sp; - struct Scsi_Host *host = bsg_job->shost; - scsi_qla_host_t *vha = shost_priv(host); - struct qla_hw_data *ha = vha->hw; - int rval = (DRIVER_ERROR << 16); - int req_sg_cnt, rsp_sg_cnt; - uint16_t loop_id; - struct fc_port *fcport; - char *type = "FC_BSG_HST_CT"; - struct srb_bsg *ct; - - /* pass through is supported only for ISP 4Gb or higher */ - if (!IS_FWI2_CAPABLE(ha)) { - DEBUG2(qla_printk(KERN_INFO, ha, - "scsi(%ld):Firmware is not capable to support FC " - "CT pass thru\n", vha->host_no)); - rval = -EPERM; - goto done; - } - - req_sg_cnt = - dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, - bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); - if (!req_sg_cnt) { - rval = -ENOMEM; - goto done; - } - - rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, - bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); - if (!rsp_sg_cnt) { - rval = -ENOMEM; - goto done; - } - - if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || - (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) - { - DEBUG2(qla_printk(KERN_WARNING, ha, - "dma mapping resulted in different sg counts \ - [request_sg_cnt: %x dma_request_sg_cnt: %x\ - reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n", - bsg_job->request_payload.sg_cnt, req_sg_cnt, - bsg_job->reply_payload.sg_cnt, rsp_sg_cnt)); - rval = -EAGAIN; - goto done_unmap_sg; - } - - if (!vha->flags.online) { - DEBUG2(qla_printk(KERN_WARNING, ha, - "host not online\n")); - rval = -EIO; - goto done_unmap_sg; - } - - loop_id = - (bsg_job->request->rqst_data.h_ct.preamble_word1 & 0xFF000000) - >> 24; - switch (loop_id) { - case 0xFC: - loop_id = cpu_to_le16(NPH_SNS); - break; - case 0xFA: - loop_id = vha->mgmt_svr_loop_id; - break; - default: - DEBUG2(qla_printk(KERN_INFO, ha, - "Unknown loop id: %x\n", loop_id)); - rval = -EINVAL; - goto done_unmap_sg; - } - - /* Allocate a dummy fcport structure, since functions preparing the - * IOCB and mailbox command retrieves port specific information - * from fcport structure. For Host based ELS commands there will be - * no fcport structure allocated - */ - fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); - if (!fcport) - { - rval = -ENOMEM; - goto done_unmap_sg; - } - - /* Initialize all required fields of fcport */ - fcport->vha = vha; - fcport->vp_idx = vha->vp_idx; - fcport->d_id.b.al_pa = bsg_job->request->rqst_data.h_ct.port_id[0]; - fcport->d_id.b.area = bsg_job->request->rqst_data.h_ct.port_id[1]; - fcport->d_id.b.domain = bsg_job->request->rqst_data.h_ct.port_id[2]; - fcport->loop_id = loop_id; - - /* Alloc SRB structure */ - sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_bsg)); - if (!sp) { - rval = -ENOMEM; - goto done_free_fcport; - } - - ct = sp->ctx; - ct->ctx.type = SRB_CT_CMD; - ct->bsg_job = bsg_job; - - DEBUG2(qla_printk(KERN_INFO, ha, - "scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x " - "portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type, - (bsg_job->request->rqst_data.h_ct.preamble_word2 >> 16), - fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, - fcport->d_id.b.al_pa)); - - rval = qla2x00_start_sp(sp); - if (rval != QLA_SUCCESS) { - kfree(sp->ctx); - mempool_free(sp, ha->srb_mempool); - rval = -EIO; - goto done_free_fcport; - } - return rval; - -done_free_fcport: - kfree(fcport); -done_unmap_sg: - dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, - bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); - dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, - bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); -done: - return rval; -} - -static int -qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) -{ - struct Scsi_Host *host = bsg_job->shost; - scsi_qla_host_t *vha = shost_priv(host); - struct qla_hw_data *ha = vha->hw; - int rval; - uint8_t command_sent; - uint32_t vendor_cmd; - char *type; - struct msg_echo_lb elreq; - uint16_t response[MAILBOX_REGISTER_COUNT]; - uint8_t* fw_sts_ptr; - uint8_t *req_data; - dma_addr_t req_data_dma; - uint32_t req_data_len; - uint8_t *rsp_data; - dma_addr_t rsp_data_dma; - uint32_t rsp_data_len; - - if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || - test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || - test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { - rval = -EBUSY; - goto done; - } - - if (!vha->flags.online) { - DEBUG2(qla_printk(KERN_WARNING, ha, - "host not online\n")); - rval = -EIO; - goto done; - } - - elreq.req_sg_cnt = - dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, - bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); - if (!elreq.req_sg_cnt) { - rval = -ENOMEM; - goto done; - } - elreq.rsp_sg_cnt = - dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, - bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); - if (!elreq.rsp_sg_cnt) { - rval = -ENOMEM; - goto done; - } - - if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) || - (elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) - { - DEBUG2(printk(KERN_INFO - "dma mapping resulted in different sg counts \ - [request_sg_cnt: %x dma_request_sg_cnt: %x\ - reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n", - bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt, - bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt)); - rval = -EAGAIN; - goto done_unmap_sg; - } - req_data_len = rsp_data_len = bsg_job->request_payload.payload_len; - req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len, - &req_data_dma, GFP_KERNEL); - - rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len, - &rsp_data_dma, GFP_KERNEL); - - /* Copy the request buffer in req_data now */ - sg_copy_to_buffer(bsg_job->request_payload.sg_list, - bsg_job->request_payload.sg_cnt, req_data, - req_data_len); - - elreq.send_dma = req_data_dma; - elreq.rcv_dma = rsp_data_dma; - elreq.transfer_size = req_data_len; - - /* Vendor cmd : loopback or ECHO diagnostic - * Options: - * Loopback : Either internal or external loopback - * ECHO: ECHO ELS or Vendor specific FC4 link data - */ - vendor_cmd = bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]; - elreq.options = - *(((uint32_t *)bsg_job->request->rqst_data.h_vendor.vendor_cmd) - + 1); - - switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) { - case QL_VND_LOOPBACK: - if (ha->current_topology != ISP_CFG_F) { - type = "FC_BSG_HST_VENDOR_LOOPBACK"; - - DEBUG2(qla_printk(KERN_INFO, ha, - "scsi(%ld) bsg rqst type: %s vendor rqst type: %x options: %x.\n", - vha->host_no, type, vendor_cmd, elreq.options)); - - command_sent = INT_DEF_LB_LOOPBACK_CMD; - rval = qla2x00_loopback_test(vha, &elreq, response); - if (IS_QLA81XX(ha)) { - if (response[0] == MBS_COMMAND_ERROR && response[1] == MBS_LB_RESET) { - DEBUG2(printk(KERN_ERR "%s(%ld): ABORTing " - "ISP\n", __func__, vha->host_no)); - set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); - qla2xxx_wake_dpc(vha); - } - } - } else { - type = "FC_BSG_HST_VENDOR_ECHO_DIAG"; - DEBUG2(qla_printk(KERN_INFO, ha, - "scsi(%ld) bsg rqst type: %s vendor rqst type: %x options: %x.\n", - vha->host_no, type, vendor_cmd, elreq.options)); - - command_sent = INT_DEF_LB_ECHO_CMD; - rval = qla2x00_echo_test(vha, &elreq, response); - } - break; - case QLA84_RESET: - if (!IS_QLA84XX(vha->hw)) { - rval = -EINVAL; - DEBUG16(printk( - "%s(%ld): 8xxx exiting.\n", - __func__, vha->host_no)); - return rval; - } - rval = qla84xx_reset(vha, &elreq, bsg_job); - break; - case QLA84_MGMT_CMD: - if (!IS_QLA84XX(vha->hw)) { - rval = -EINVAL; - DEBUG16(printk( - "%s(%ld): 8xxx exiting.\n", - __func__, vha->host_no)); - return rval; - } - rval = qla84xx_mgmt_cmd(vha, &elreq, bsg_job); - break; - default: - rval = -ENOSYS; - } - - if (rval != QLA_SUCCESS) { - DEBUG2(qla_printk(KERN_WARNING, ha, - "scsi(%ld) Vendor request %s failed\n", vha->host_no, type)); - rval = 0; - bsg_job->reply->result = (DID_ERROR << 16); - bsg_job->reply->reply_payload_rcv_len = 0; - fw_sts_ptr = ((uint8_t*)bsg_job->req->sense) + sizeof(struct fc_bsg_reply); - memcpy( fw_sts_ptr, response, sizeof(response)); - fw_sts_ptr += sizeof(response); - *fw_sts_ptr = command_sent; - } else { - DEBUG2(qla_printk(KERN_WARNING, ha, - "scsi(%ld) Vendor request %s completed\n", vha->host_no, type)); - rval = bsg_job->reply->result = 0; - bsg_job->reply_len = sizeof(struct fc_bsg_reply) + sizeof(response) + sizeof(uint8_t); - bsg_job->reply->reply_payload_rcv_len = bsg_job->reply_payload.payload_len; - fw_sts_ptr = ((uint8_t*)bsg_job->req->sense) + sizeof(struct fc_bsg_reply); - memcpy(fw_sts_ptr, response, sizeof(response)); - fw_sts_ptr += sizeof(response); - *fw_sts_ptr = command_sent; - sg_copy_from_buffer(bsg_job->reply_payload.sg_list, - bsg_job->reply_payload.sg_cnt, rsp_data, - rsp_data_len); - } - bsg_job->job_done(bsg_job); - -done_unmap_sg: - - if(req_data) - dma_free_coherent(&ha->pdev->dev, req_data_len, - req_data, req_data_dma); - dma_unmap_sg(&ha->pdev->dev, - bsg_job->request_payload.sg_list, - bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); - dma_unmap_sg(&ha->pdev->dev, - bsg_job->reply_payload.sg_list, - bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); - -done: - return rval; -} - -static int -qla24xx_bsg_request(struct fc_bsg_job *bsg_job) -{ - int ret = -EINVAL; - - switch (bsg_job->request->msgcode) { - case FC_BSG_RPT_ELS: - case FC_BSG_HST_ELS_NOLOGIN: - ret = qla2x00_process_els(bsg_job); - break; - case FC_BSG_HST_CT: - ret = qla2x00_process_ct(bsg_job); - break; - case FC_BSG_HST_VENDOR: - ret = qla2x00_process_vendor_specific(bsg_job); - break; - case FC_BSG_HST_ADD_RPORT: - case FC_BSG_HST_DEL_RPORT: - case FC_BSG_RPT_CT: - default: - DEBUG2(printk("qla2xxx: unsupported BSG request\n")); - break; - } - return ret; -} - -static int -qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job) -{ - scsi_qla_host_t *vha = shost_priv(bsg_job->shost); - struct qla_hw_data *ha = vha->hw; - srb_t *sp; - int cnt, que; - unsigned long flags; - struct req_que *req; - struct srb_bsg *sp_bsg; - - /* find the bsg job from the active list of commands */ - spin_lock_irqsave(&ha->hardware_lock, flags); - for (que = 0; que < ha->max_req_queues; que++) { - req = ha->req_q_map[que]; - if (!req) - continue; - - for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++ ) { - sp = req->outstanding_cmds[cnt]; - - if (sp) { - sp_bsg = (struct srb_bsg*)sp->ctx; - - if (((sp_bsg->ctx.type == SRB_CT_CMD) || - (sp_bsg->ctx.type == SRB_ELS_CMD_RPT) - || ( sp_bsg->ctx.type == SRB_ELS_CMD_HST)) && - (sp_bsg->bsg_job == bsg_job)) { - if (ha->isp_ops->abort_command(sp)) { - DEBUG2(qla_printk(KERN_INFO, ha, - "scsi(%ld): mbx abort_command failed\n", vha->host_no)); - bsg_job->req->errors = bsg_job->reply->result = -EIO; - } else { - DEBUG2(qla_printk(KERN_INFO, ha, - "scsi(%ld): mbx abort_command success\n", vha->host_no)); - bsg_job->req->errors = bsg_job->reply->result = 0; - } - goto done; - } - } - } - } - spin_unlock_irqrestore(&ha->hardware_lock, flags); - DEBUG2(qla_printk(KERN_INFO, ha, - "scsi(%ld) SRB not found to abort\n", vha->host_no)); - bsg_job->req->errors = bsg_job->reply->result = -ENXIO; - return 0; - -done: - if (bsg_job->request->msgcode == FC_BSG_HST_CT) - kfree(sp->fcport); - kfree(sp->ctx); - mempool_free(sp, ha->srb_mempool); - return 0; -} - struct fc_function_template qla2xxx_transport_functions = { .show_host_node_name = 1, @@ -2501,7 +1968,7 @@ qla2x00_init_host_attr(scsi_qla_host_t *vha) fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports; fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count; - if (IS_QLA81XX(ha)) + if (IS_QLA8XXX_TYPE(ha)) speed = FC_PORTSPEED_10GBIT; else if (IS_QLA25XX(ha)) speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT | @@ -2515,125 +1982,3 @@ qla2x00_init_host_attr(scsi_qla_host_t *vha) speed = FC_PORTSPEED_1GBIT; fc_host_supported_speeds(vha->host) = speed; } -static int -qla84xx_reset(scsi_qla_host_t *ha, struct msg_echo_lb *mreq, struct fc_bsg_job *bsg_job) -{ - int ret = 0; - int cmd; - uint16_t cmd_status; - - DEBUG16(printk("%s(%ld): entered.\n", __func__, ha->host_no)); - - cmd = (*((bsg_job->request->rqst_data.h_vendor.vendor_cmd) + 2)) - == A84_RESET_FLAG_ENABLE_DIAG_FW ? - A84_ISSUE_RESET_DIAG_FW : A84_ISSUE_RESET_OP_FW; - ret = qla84xx_reset_chip(ha, cmd == A84_ISSUE_RESET_DIAG_FW, - &cmd_status); - return ret; -} - -static int -qla84xx_mgmt_cmd(scsi_qla_host_t *ha, struct msg_echo_lb *mreq, struct fc_bsg_job *bsg_job) -{ - struct access_chip_84xx *mn; - dma_addr_t mn_dma, mgmt_dma; - void *mgmt_b = NULL; - int ret = 0; - int rsp_hdr_len, len = 0; - struct qla84_msg_mgmt *ql84_mgmt; - - ql84_mgmt = (struct qla84_msg_mgmt *) vmalloc(sizeof(struct qla84_msg_mgmt)); - ql84_mgmt->cmd = - *((uint16_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 2)); - ql84_mgmt->mgmtp.u.mem.start_addr = - *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 3)); - ql84_mgmt->len = - *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 4)); - ql84_mgmt->mgmtp.u.config.id = - *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 5)); - ql84_mgmt->mgmtp.u.config.param0 = - *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 6)); - ql84_mgmt->mgmtp.u.config.param1 = - *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 7)); - ql84_mgmt->mgmtp.u.info.type = - *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 8)); - ql84_mgmt->mgmtp.u.info.context = - *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 9)); - - rsp_hdr_len = bsg_job->request_payload.payload_len; - - mn = dma_pool_alloc(ha->hw->s_dma_pool, GFP_KERNEL, &mn_dma); - if (mn == NULL) { - DEBUG2(printk(KERN_ERR "%s: dma alloc for fw buffer " - "failed%lu\n", __func__, ha->host_no)); - return -ENOMEM; - } - - memset(mn, 0, sizeof (struct access_chip_84xx)); - - mn->entry_type = ACCESS_CHIP_IOCB_TYPE; - mn->entry_count = 1; - - switch (ql84_mgmt->cmd) { - case QLA84_MGMT_READ_MEM: - mn->options = cpu_to_le16(ACO_DUMP_MEMORY); - mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.mem.start_addr); - break; - case QLA84_MGMT_WRITE_MEM: - mn->options = cpu_to_le16(ACO_LOAD_MEMORY); - mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.mem.start_addr); - break; - case QLA84_MGMT_CHNG_CONFIG: - mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM); - mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.config.id); - mn->parameter2 = cpu_to_le32(ql84_mgmt->mgmtp.u.config.param0); - mn->parameter3 = cpu_to_le32(ql84_mgmt->mgmtp.u.config.param1); - break; - case QLA84_MGMT_GET_INFO: - mn->options = cpu_to_le16(ACO_REQUEST_INFO); - mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.info.type); - mn->parameter2 = cpu_to_le32(ql84_mgmt->mgmtp.u.info.context); - break; - default: - ret = -EIO; - goto exit_mgmt0; - } - - if ((len == ql84_mgmt->len) && - ql84_mgmt->cmd != QLA84_MGMT_CHNG_CONFIG) { - mgmt_b = dma_alloc_coherent(&ha->hw->pdev->dev, len, - &mgmt_dma, GFP_KERNEL); - if (mgmt_b == NULL) { - DEBUG2(printk(KERN_ERR "%s: dma alloc mgmt_b " - "failed%lu\n", __func__, ha->host_no)); - ret = -ENOMEM; - goto exit_mgmt0; - } - mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->len); - mn->dseg_count = cpu_to_le16(1); - mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma)); - mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma)); - mn->dseg_length = cpu_to_le32(len); - - if (ql84_mgmt->cmd == QLA84_MGMT_WRITE_MEM) { - memcpy(mgmt_b, ql84_mgmt->payload, len); - } - } - - ret = qla2x00_issue_iocb(ha, mn, mn_dma, 0); - if ((ret != QLA_SUCCESS) || (ql84_mgmt->cmd == QLA84_MGMT_WRITE_MEM) - || (ql84_mgmt->cmd == QLA84_MGMT_CHNG_CONFIG)) { - if (ret != QLA_SUCCESS) - DEBUG2(printk(KERN_ERR "%s(%lu): failed\n", - __func__, ha->host_no)); - } else if ((ql84_mgmt->cmd == QLA84_MGMT_READ_MEM) || - (ql84_mgmt->cmd == QLA84_MGMT_GET_INFO)) { - } - - if (mgmt_b) - dma_free_coherent(&ha->hw->pdev->dev, len, mgmt_b, mgmt_dma); - -exit_mgmt0: - dma_pool_free(ha->hw->s_dma_pool, mn, mn_dma); - return ret; -} |