diff options
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 21 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 6 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 4 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 92 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 37 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_nx.c | 5 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_nx.h | 3 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_nx2.c | 17 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_nx2.h | 17 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 18 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 57 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_target.h | 22 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_tmpl.c | 24 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/tcm_qla2xxx.c | 4 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/tcm_qla2xxx.h | 1 |
15 files changed, 180 insertions, 148 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 47eb4d545d13..f201f4099620 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -243,12 +243,15 @@ qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj, struct qla_hw_data *ha = vha->hw; ssize_t rval = 0; + mutex_lock(&ha->optrom_mutex); + if (ha->optrom_state != QLA_SREADING) - return 0; + goto out; - mutex_lock(&ha->optrom_mutex); rval = memory_read_from_buffer(buf, count, &off, ha->optrom_buffer, ha->optrom_region_size); + +out: mutex_unlock(&ha->optrom_mutex); return rval; @@ -263,14 +266,19 @@ qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; - if (ha->optrom_state != QLA_SWRITING) + mutex_lock(&ha->optrom_mutex); + + if (ha->optrom_state != QLA_SWRITING) { + mutex_unlock(&ha->optrom_mutex); return -EINVAL; - if (off > ha->optrom_region_size) + } + if (off > ha->optrom_region_size) { + mutex_unlock(&ha->optrom_mutex); return -ERANGE; + } if (off + count > ha->optrom_region_size) count = ha->optrom_region_size - off; - mutex_lock(&ha->optrom_mutex); memcpy(&ha->optrom_buffer[off], buf, count); mutex_unlock(&ha->optrom_mutex); @@ -753,7 +761,6 @@ qla2x00_issue_logo(struct file *filp, struct kobject *kobj, struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); int type; - int rval = 0; port_id_t did; type = simple_strtol(buf, NULL, 10); @@ -767,7 +774,7 @@ qla2x00_issue_logo(struct file *filp, struct kobject *kobj, ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type); - rval = qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did); + qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did); return count; } diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index f7df01b76714..5b1287a63c49 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -1556,7 +1556,8 @@ typedef struct { struct atio { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ - uint8_t data[58]; + __le16 attr_n_length; + uint8_t data[56]; uint32_t signature; #define ATIO_PROCESSED 0xDEADDEAD /* Signature */ }; @@ -2732,7 +2733,7 @@ struct isp_operations { #define QLA_MSIX_FW_MODE(m) (((m) & (BIT_7|BIT_8|BIT_9)) >> 7) #define QLA_MSIX_FW_MODE_1(m) (QLA_MSIX_FW_MODE(m) == 1) -#define QLA_MSIX_DEFAULT 0x00 +#define QLA_BASE_VECTORS 2 /* default + RSP */ #define QLA_MSIX_RSP_Q 0x01 #define QLA_ATIO_VECTOR 0x02 #define QLA_MSIX_QPAIR_MULTIQ_RSP_Q 0x03 @@ -2754,7 +2755,6 @@ struct qla_msix_entry { uint16_t entry; char name[30]; void *handle; - struct irq_affinity_notify irq_notify; int cpuid; }; diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 632d5f30386a..7b6317c8c2e9 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1191,7 +1191,7 @@ qla24xx_reset_risc(scsi_qla_host_t *vha) /* Wait for soft-reset to complete. */ RD_REG_DWORD(®->ctrl_status); - for (cnt = 0; cnt < 6000000; cnt++) { + for (cnt = 0; cnt < 60; cnt++) { barrier(); if ((RD_REG_DWORD(®->ctrl_status) & CSRX_ISP_SOFT_RESET) == 0) @@ -1234,7 +1234,7 @@ qla24xx_reset_risc(scsi_qla_host_t *vha) RD_REG_DWORD(®->hccr); RD_REG_WORD(®->mailbox0); - for (cnt = 6000000; RD_REG_WORD(®->mailbox0) != 0 && + for (cnt = 60; RD_REG_WORD(®->mailbox0) != 0 && rval == QLA_SUCCESS; cnt--) { barrier(); if (cnt) diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 5093ca9b02ec..dc88a09f9043 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -19,10 +19,6 @@ static void qla2x00_status_entry(scsi_qla_host_t *, struct rsp_que *, void *); static void qla2x00_status_cont_entry(struct rsp_que *, sts_cont_entry_t *); static void qla2x00_error_entry(scsi_qla_host_t *, struct rsp_que *, sts_entry_t *); -static void qla_irq_affinity_notify(struct irq_affinity_notify *, - const cpumask_t *); -static void qla_irq_affinity_release(struct kref *); - /** * qla2100_intr_handler() - Process interrupts for the ISP2100 and ISP2200. @@ -2496,6 +2492,10 @@ qla2x00_error_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, sts_entry_t *pkt) if (pkt->entry_status & RF_BUSY) res = DID_BUS_BUSY << 16; + if (pkt->entry_type == NOTIFY_ACK_TYPE && + pkt->handle == QLA_TGT_SKIP_HANDLE) + return; + sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); if (sp) { sp->done(ha, sp, res); @@ -2572,14 +2572,6 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, if (!vha->flags.online) return; - if (rsp->msix && rsp->msix->cpuid != smp_processor_id()) { - /* if kernel does not notify qla of IRQ's CPU change, - * then set it here. - */ - rsp->msix->cpuid = smp_processor_id(); - ha->tgt.rspq_vector_cpuid = rsp->msix->cpuid; - } - while (rsp->ring_ptr->signature != RESPONSE_PROCESSED) { pkt = (struct sts_entry_24xx *)rsp->ring_ptr; @@ -3018,13 +3010,20 @@ static struct qla_init_msix_entry qla82xx_msix_entries[] = { static int qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp) { -#define MIN_MSIX_COUNT 2 int i, ret; struct qla_msix_entry *qentry; scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); + struct irq_affinity desc = { + .pre_vectors = QLA_BASE_VECTORS, + }; + + if (QLA_TGT_MODE_ENABLED() && IS_ATIO_MSIX_CAPABLE(ha)) + desc.pre_vectors++; + + ret = pci_alloc_irq_vectors_affinity(ha->pdev, QLA_BASE_VECTORS, + ha->msix_count, PCI_IRQ_MSIX | PCI_IRQ_AFFINITY, + &desc); - ret = pci_alloc_irq_vectors(ha->pdev, MIN_MSIX_COUNT, ha->msix_count, - PCI_IRQ_MSIX | PCI_IRQ_AFFINITY); if (ret < 0) { ql_log(ql_log_fatal, vha, 0x00c7, "MSI-X: Failed to enable support, " @@ -3069,13 +3068,10 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp) qentry->have_irq = 0; qentry->in_use = 0; qentry->handle = NULL; - qentry->irq_notify.notify = qla_irq_affinity_notify; - qentry->irq_notify.release = qla_irq_affinity_release; - qentry->cpuid = -1; } /* Enable MSI-X vectors for the base queue */ - for (i = 0; i < (QLA_MSIX_RSP_Q + 1); i++) { + for (i = 0; i < QLA_BASE_VECTORS; i++) { qentry = &ha->msix_entries[i]; qentry->handle = rsp; rsp->msix = qentry; @@ -3093,18 +3089,6 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp) goto msix_register_fail; qentry->have_irq = 1; qentry->in_use = 1; - - /* Register for CPU affinity notification. */ - irq_set_affinity_notifier(qentry->vector, &qentry->irq_notify); - - /* Schedule work (ie. trigger a notification) to read cpu - * mask for this specific irq. - * kref_get is required because - * irq_affinity_notify() will do - * kref_put(). - */ - kref_get(&qentry->irq_notify.kref); - schedule_work(&qentry->irq_notify.work); } /* @@ -3301,49 +3285,3 @@ int qla25xx_request_irq(struct qla_hw_data *ha, struct qla_qpair *qpair, msix->handle = qpair; return ret; } - - -/* irq_set_affinity/irqbalance will trigger notification of cpu mask update */ -static void qla_irq_affinity_notify(struct irq_affinity_notify *notify, - const cpumask_t *mask) -{ - struct qla_msix_entry *e = - container_of(notify, struct qla_msix_entry, irq_notify); - struct qla_hw_data *ha; - struct scsi_qla_host *base_vha; - struct rsp_que *rsp = e->handle; - - /* user is recommended to set mask to just 1 cpu */ - e->cpuid = cpumask_first(mask); - - ha = rsp->hw; - base_vha = pci_get_drvdata(ha->pdev); - - ql_dbg(ql_dbg_init, base_vha, 0xffff, - "%s: host %ld : vector %d cpu %d \n", __func__, - base_vha->host_no, e->vector, e->cpuid); - - if (e->have_irq) { - if ((IS_QLA83XX(ha) || IS_QLA27XX(ha)) && - (e->entry == QLA83XX_RSPQ_MSIX_ENTRY_NUMBER)) { - ha->tgt.rspq_vector_cpuid = e->cpuid; - ql_dbg(ql_dbg_init, base_vha, 0xffff, - "%s: host%ld: rspq vector %d cpu %d runtime change\n", - __func__, base_vha->host_no, e->vector, e->cpuid); - } - } -} - -static void qla_irq_affinity_release(struct kref *ref) -{ - struct irq_affinity_notify *notify = - container_of(ref, struct irq_affinity_notify, kref); - struct qla_msix_entry *e = - container_of(notify, struct qla_msix_entry, irq_notify); - struct rsp_que *rsp = e->handle; - struct scsi_qla_host *base_vha = pci_get_drvdata(rsp->hw->pdev); - - ql_dbg(ql_dbg_init, base_vha, 0xffff, - "%s: host%ld: vector %d cpu %d\n", __func__, - base_vha->host_no, e->vector, e->cpuid); -} diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 2819ceb96041..67f64db390b0 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -10,7 +10,7 @@ #include <linux/delay.h> #include <linux/gfp.h> -struct rom_cmd { +static struct rom_cmd { uint16_t cmd; } rom_cmds[] = { { MBC_LOAD_RAM }, @@ -101,12 +101,12 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) return QLA_FUNCTION_TIMEOUT; } - /* if PCI error, then avoid mbx processing.*/ - if (test_bit(PCI_ERR, &base_vha->dpc_flags)) { + /* if PCI error, then avoid mbx processing.*/ + if (test_bit(PCI_ERR, &base_vha->dpc_flags)) { ql_log(ql_log_warn, vha, 0x1191, "PCI error, exiting.\n"); return QLA_FUNCTION_TIMEOUT; - } + } reg = ha->iobase; io_lock_on = base_vha->flags.init_done; @@ -323,20 +323,33 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) } } else { - uint16_t mb0; - uint32_t ictrl; + uint16_t mb[8]; + uint32_t ictrl, host_status, hccr; uint16_t w; if (IS_FWI2_CAPABLE(ha)) { - mb0 = RD_REG_WORD(®->isp24.mailbox0); + mb[0] = RD_REG_WORD(®->isp24.mailbox0); + mb[1] = RD_REG_WORD(®->isp24.mailbox1); + mb[2] = RD_REG_WORD(®->isp24.mailbox2); + mb[3] = RD_REG_WORD(®->isp24.mailbox3); + mb[7] = RD_REG_WORD(®->isp24.mailbox7); ictrl = RD_REG_DWORD(®->isp24.ictrl); + host_status = RD_REG_DWORD(®->isp24.host_status); + hccr = RD_REG_DWORD(®->isp24.hccr); + + ql_log(ql_log_warn, vha, 0x1119, + "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx " + "mb[0-3]=[0x%x 0x%x 0x%x 0x%x] mb7 0x%x host_status 0x%x hccr 0x%x\n", + command, ictrl, jiffies, mb[0], mb[1], mb[2], mb[3], + mb[7], host_status, hccr); + } else { - mb0 = RD_MAILBOX_REG(ha, ®->isp, 0); + mb[0] = RD_MAILBOX_REG(ha, ®->isp, 0); ictrl = RD_REG_WORD(®->isp.ictrl); + ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119, + "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx " + "mb[0]=0x%x\n", command, ictrl, jiffies, mb[0]); } - ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119, - "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx " - "mb[0]=0x%x\n", command, ictrl, jiffies, mb0); ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019); /* Capture FW dump only, if PCI device active */ @@ -684,7 +697,6 @@ qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr) mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; struct qla_hw_data *ha = vha->hw; - int configured_count; ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111a, "Entered %s.\n", __func__); @@ -707,7 +719,6 @@ qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr) /*EMPTY*/ ql_dbg(ql_dbg_mbx, vha, 0x111b, "Failed=%x.\n", rval); } else { - configured_count = mcp->mb[11]; ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c, "Done %s.\n", __func__); } diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 54380b434b30..0a1723cc08cf 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -42,6 +42,11 @@ static int qla82xx_crb_table_initialized; (crb_addr_xform[QLA82XX_HW_PX_MAP_CRB_##name] = \ QLA82XX_HW_CRB_HUB_AGT_ADR_##name << 20) +const int MD_MIU_TEST_AGT_RDDATA[] = { + 0x410000A8, 0x410000AC, + 0x410000B8, 0x410000BC +}; + static void qla82xx_crb_addr_transform_setup(void) { qla82xx_crb_addr_transform(XDMA); diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h index 6201dce3553b..77624eac95a4 100644 --- a/drivers/scsi/qla2xxx/qla_nx.h +++ b/drivers/scsi/qla2xxx/qla_nx.h @@ -1176,8 +1176,7 @@ struct qla82xx_md_entry_queue { #define MD_MIU_TEST_AGT_ADDR_LO 0x41000094 #define MD_MIU_TEST_AGT_ADDR_HI 0x41000098 -static const int MD_MIU_TEST_AGT_RDDATA[] = { 0x410000A8, 0x410000AC, - 0x410000B8, 0x410000BC }; +extern const int MD_MIU_TEST_AGT_RDDATA[4]; #define CRB_NIU_XG_PAUSE_CTL_P0 0x1 #define CRB_NIU_XG_PAUSE_CTL_P1 0x8 diff --git a/drivers/scsi/qla2xxx/qla_nx2.c b/drivers/scsi/qla2xxx/qla_nx2.c index 007192d7bad8..dc1ec9b61027 100644 --- a/drivers/scsi/qla2xxx/qla_nx2.c +++ b/drivers/scsi/qla2xxx/qla_nx2.c @@ -15,6 +15,23 @@ #define TIMEOUT_100_MS 100 +static const uint32_t qla8044_reg_tbl[] = { + QLA8044_PEG_HALT_STATUS1, + QLA8044_PEG_HALT_STATUS2, + QLA8044_PEG_ALIVE_COUNTER, + QLA8044_CRB_DRV_ACTIVE, + QLA8044_CRB_DEV_STATE, + QLA8044_CRB_DRV_STATE, + QLA8044_CRB_DRV_SCRATCH, + QLA8044_CRB_DEV_PART_INFO1, + QLA8044_CRB_IDC_VER_MAJOR, + QLA8044_FW_VER_MAJOR, + QLA8044_FW_VER_MINOR, + QLA8044_FW_VER_SUB, + QLA8044_CMDPEG_STATE, + QLA8044_ASIC_TEMP, +}; + /* 8044 Flash Read/Write functions */ uint32_t qla8044_rd_reg(struct qla_hw_data *ha, ulong addr) diff --git a/drivers/scsi/qla2xxx/qla_nx2.h b/drivers/scsi/qla2xxx/qla_nx2.h index 02fe3c4cdf55..83c1b7e17c80 100644 --- a/drivers/scsi/qla2xxx/qla_nx2.h +++ b/drivers/scsi/qla2xxx/qla_nx2.h @@ -535,23 +535,6 @@ enum qla_regs { #define CRB_CMDPEG_CHECK_RETRY_COUNT 60 #define CRB_CMDPEG_CHECK_DELAY 500 -static const uint32_t qla8044_reg_tbl[] = { - QLA8044_PEG_HALT_STATUS1, - QLA8044_PEG_HALT_STATUS2, - QLA8044_PEG_ALIVE_COUNTER, - QLA8044_CRB_DRV_ACTIVE, - QLA8044_CRB_DEV_STATE, - QLA8044_CRB_DRV_STATE, - QLA8044_CRB_DRV_SCRATCH, - QLA8044_CRB_DEV_PART_INFO1, - QLA8044_CRB_IDC_VER_MAJOR, - QLA8044_FW_VER_MAJOR, - QLA8044_FW_VER_MINOR, - QLA8044_FW_VER_SUB, - QLA8044_CMDPEG_STATE, - QLA8044_ASIC_TEMP, -}; - /* MiniDump Structures */ /* Driver_code is for driver to write some info about the entry diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 8521cfe302e9..0a000ecf0881 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -466,7 +466,7 @@ static void qla2x00_free_queues(struct qla_hw_data *ha) continue; rsp = ha->rsp_q_map[cnt]; - clear_bit(cnt, ha->req_qid_map); + clear_bit(cnt, ha->rsp_qid_map); ha->rsp_q_map[cnt] = NULL; spin_unlock_irqrestore(&ha->hardware_lock, flags); qla2x00_free_rsp_que(ha, rsp); @@ -3662,7 +3662,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, sizeof(struct ct6_dsd), 0, SLAB_HWCACHE_ALIGN, NULL); if (!ctx_cachep) - goto fail_free_gid_list; + goto fail_free_srb_mempool; } ha->ctx_mempool = mempool_create_slab_pool(SRB_MIN_REQ, ctx_cachep); @@ -3815,7 +3815,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, ha->loop_id_map = kzalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE) * sizeof(long), GFP_KERNEL); if (!ha->loop_id_map) - goto fail_async_pd; + goto fail_loop_id_map; else { qla2x00_set_reserved_loop_ids(ha); ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0123, @@ -3824,6 +3824,8 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, return 0; +fail_loop_id_map: + dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma); fail_async_pd: dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma); fail_ex_init_cb: @@ -3851,6 +3853,10 @@ fail_free_ms_iocb: dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); ha->ms_iocb = NULL; ha->ms_iocb_dma = 0; + + if (ha->sns_cmd) + dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt), + ha->sns_cmd, ha->sns_cmd_dma); fail_dma_pool: if (IS_QLA82XX(ha) || ql2xenabledif) { dma_pool_destroy(ha->fcp_cmnd_dma_pool); @@ -3868,10 +3874,12 @@ fail_free_nvram: kfree(ha->nvram); ha->nvram = NULL; fail_free_ctx_mempool: - mempool_destroy(ha->ctx_mempool); + if (ha->ctx_mempool) + mempool_destroy(ha->ctx_mempool); ha->ctx_mempool = NULL; fail_free_srb_mempool: - mempool_destroy(ha->srb_mempool); + if (ha->srb_mempool) + mempool_destroy(ha->srb_mempool); ha->srb_mempool = NULL; fail_free_gid_list: dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha), diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index bff9689f5ca9..e4fda84b959e 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -668,11 +668,9 @@ static int qlt_reset(struct scsi_qla_host *vha, void *iocb, int mcmd) { struct qla_hw_data *ha = vha->hw; struct qla_tgt_sess *sess = NULL; - uint32_t unpacked_lun, lun = 0; uint16_t loop_id; int res = 0; struct imm_ntfy_from_isp *n = (struct imm_ntfy_from_isp *)iocb; - struct atio_from_isp *a = (struct atio_from_isp *)iocb; unsigned long flags; loop_id = le16_to_cpu(n->u.isp24.nport_handle); @@ -725,11 +723,7 @@ static int qlt_reset(struct scsi_qla_host *vha, void *iocb, int mcmd) "loop_id %d)\n", vha->host_no, sess, sess->port_name, mcmd, loop_id); - lun = a->u.isp24.fcp_cmnd.lun; - unpacked_lun = scsilun_to_int((struct scsi_lun *)&lun); - - return qlt_issue_task_mgmt(sess, unpacked_lun, mcmd, - iocb, QLA24XX_MGMT_SEND_NACK); + return qlt_issue_task_mgmt(sess, 0, mcmd, iocb, QLA24XX_MGMT_SEND_NACK); } /* ha->tgt.sess_lock supposed to be held on entry */ @@ -3067,7 +3061,7 @@ static int __qlt_send_term_imm_notif(struct scsi_qla_host *vha, pkt->entry_type = NOTIFY_ACK_TYPE; pkt->entry_count = 1; - pkt->handle = QLA_TGT_SKIP_HANDLE | CTIO_COMPLETION_HANDLE_MARK; + pkt->handle = QLA_TGT_SKIP_HANDLE; nack = (struct nack_to_isp *)pkt; nack->ox_id = ntfy->ox_id; @@ -3110,6 +3104,9 @@ static void qlt_send_term_imm_notif(struct scsi_qla_host *vha, #if 0 /* Todo */ if (rc == -ENOMEM) qlt_alloc_qfull_cmd(vha, imm, 0, 0); +#else + if (rc) { + } #endif goto done; } @@ -6457,12 +6454,29 @@ qlt_24xx_process_atio_queue(struct scsi_qla_host *vha, uint8_t ha_locked) if (!vha->flags.online) return; - while (ha->tgt.atio_ring_ptr->signature != ATIO_PROCESSED) { + while ((ha->tgt.atio_ring_ptr->signature != ATIO_PROCESSED) || + fcpcmd_is_corrupted(ha->tgt.atio_ring_ptr)) { pkt = (struct atio_from_isp *)ha->tgt.atio_ring_ptr; cnt = pkt->u.raw.entry_count; - qlt_24xx_atio_pkt_all_vps(vha, (struct atio_from_isp *)pkt, - ha_locked); + if (unlikely(fcpcmd_is_corrupted(ha->tgt.atio_ring_ptr))) { + /* + * This packet is corrupted. The header + payload + * can not be trusted. There is no point in passing + * it further up. + */ + ql_log(ql_log_warn, vha, 0xffff, + "corrupted fcp frame SID[%3phN] OXID[%04x] EXCG[%x] %64phN\n", + pkt->u.isp24.fcp_hdr.s_id, + be16_to_cpu(pkt->u.isp24.fcp_hdr.ox_id), + le32_to_cpu(pkt->u.isp24.exchange_addr), pkt); + + adjust_corrupted_atio(pkt); + qlt_send_term_exchange(vha, NULL, pkt, ha_locked, 0); + } else { + qlt_24xx_atio_pkt_all_vps(vha, + (struct atio_from_isp *)pkt, ha_locked); + } for (i = 0; i < cnt; i++) { ha->tgt.atio_ring_index++; @@ -6545,6 +6559,13 @@ qlt_24xx_config_nvram_stage1(struct scsi_qla_host *vha, struct nvram_24xx *nv) /* Disable Full Login after LIP */ nv->host_p &= cpu_to_le32(~BIT_10); + + /* + * clear BIT 15 explicitly as we have seen at least + * a couple of instances where this was set and this + * was causing the firmware to not be initialized. + */ + nv->firmware_options_1 &= cpu_to_le32(~BIT_15); /* Enable target PRLI control */ nv->firmware_options_2 |= cpu_to_le32(BIT_14); } else { @@ -6560,9 +6581,6 @@ qlt_24xx_config_nvram_stage1(struct scsi_qla_host *vha, struct nvram_24xx *nv) return; } - /* out-of-order frames reassembly */ - nv->firmware_options_3 |= BIT_6|BIT_9; - if (ha->tgt.enable_class_2) { if (vha->flags.init_done) fc_host_supported_classes(vha->host) = @@ -6629,11 +6647,17 @@ qlt_81xx_config_nvram_stage1(struct scsi_qla_host *vha, struct nvram_81xx *nv) /* Disable ini mode, if requested */ if (!qla_ini_mode_enabled(vha)) nv->firmware_options_1 |= cpu_to_le32(BIT_5); - /* Disable Full Login after LIP */ nv->firmware_options_1 &= cpu_to_le32(~BIT_13); /* Enable initial LIP */ nv->firmware_options_1 &= cpu_to_le32(~BIT_9); + /* + * clear BIT 15 explicitly as we have seen at + * least a couple of instances where this was set + * and this was causing the firmware to not be + * initialized. + */ + nv->firmware_options_1 &= cpu_to_le32(~BIT_15); if (ql2xtgt_tape_enable) /* Enable FC tape support */ nv->firmware_options_2 |= cpu_to_le32(BIT_12); @@ -6658,9 +6682,6 @@ qlt_81xx_config_nvram_stage1(struct scsi_qla_host *vha, struct nvram_81xx *nv) return; } - /* out-of-order frames reassembly */ - nv->firmware_options_3 |= BIT_6|BIT_9; - if (ha->tgt.enable_class_2) { if (vha->flags.init_done) fc_host_supported_classes(vha->host) = diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index f26c5f60eedd..0824a8164a24 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -427,13 +427,33 @@ struct atio_from_isp { struct { uint8_t entry_type; /* Entry type. */ uint8_t entry_count; /* Entry count. */ - uint8_t data[58]; + __le16 attr_n_length; +#define FCP_CMD_LENGTH_MASK 0x0fff +#define FCP_CMD_LENGTH_MIN 0x38 + uint8_t data[56]; uint32_t signature; #define ATIO_PROCESSED 0xDEADDEAD /* Signature */ } raw; } u; } __packed; +static inline int fcpcmd_is_corrupted(struct atio *atio) +{ + if (atio->entry_type == ATIO_TYPE7 && + (le16_to_cpu(atio->attr_n_length & FCP_CMD_LENGTH_MASK) < + FCP_CMD_LENGTH_MIN)) + return 1; + else + return 0; +} + +/* adjust corrupted atio so we won't trip over the same entry again. */ +static inline void adjust_corrupted_atio(struct atio_from_isp *atio) +{ + atio->u.raw.attr_n_length = cpu_to_le16(FCP_CMD_LENGTH_MIN); + atio->u.isp24.fcp_cmnd.add_cdb_len = 0; +} + #define CTIO_TYPE7 0x12 /* Continue target I/O entry (for 24xx) */ /* diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c index 36935c9ed669..8a58ef3adab4 100644 --- a/drivers/scsi/qla2xxx/qla_tmpl.c +++ b/drivers/scsi/qla2xxx/qla_tmpl.c @@ -433,6 +433,18 @@ qla27xx_fwdt_entry_t263(struct scsi_qla_host *vha, count++; } } + } else if (QLA_TGT_MODE_ENABLED() && + ent->t263.queue_type == T263_QUEUE_TYPE_ATIO) { + struct qla_hw_data *ha = vha->hw; + struct atio *atr = ha->tgt.atio_ring; + + if (atr || !buf) { + length = ha->tgt.atio_q_length; + qla27xx_insert16(0, buf, len); + qla27xx_insert16(length, buf, len); + qla27xx_insertbuf(atr, length * sizeof(*atr), buf, len); + count++; + } } else { ql_dbg(ql_dbg_misc, vha, 0xd026, "%s: unknown queue %x\n", __func__, ent->t263.queue_type); @@ -676,6 +688,18 @@ qla27xx_fwdt_entry_t274(struct scsi_qla_host *vha, count++; } } + } else if (QLA_TGT_MODE_ENABLED() && + ent->t274.queue_type == T274_QUEUE_TYPE_ATIO_SHAD) { + struct qla_hw_data *ha = vha->hw; + struct atio *atr = ha->tgt.atio_ring_ptr; + + if (atr || !buf) { + qla27xx_insert16(0, buf, len); + qla27xx_insert16(1, buf, len); + qla27xx_insert32(ha->tgt.atio_q_in ? + readl(ha->tgt.atio_q_in) : 0, buf, len); + count++; + } } else { ql_dbg(ql_dbg_misc, vha, 0xd02f, "%s: unknown queue %x\n", __func__, ent->t274.queue_type); diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 6643f6fc7795..d925910be761 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -1800,7 +1800,7 @@ static ssize_t tcm_qla2xxx_wwn_version_show(struct config_item *item, { return sprintf(page, "TCM QLOGIC QLA2XXX NPIV capable fabric module %s on %s/%s on " - UTS_RELEASE"\n", TCM_QLA2XXX_VERSION, utsname()->sysname, + UTS_RELEASE"\n", QLA2XXX_VERSION, utsname()->sysname, utsname()->machine); } @@ -1906,7 +1906,7 @@ static int tcm_qla2xxx_register_configfs(void) int ret; pr_debug("TCM QLOGIC QLA2XXX fabric module %s on %s/%s on " - UTS_RELEASE"\n", TCM_QLA2XXX_VERSION, utsname()->sysname, + UTS_RELEASE"\n", QLA2XXX_VERSION, utsname()->sysname, utsname()->machine); ret = target_register_template(&tcm_qla2xxx_ops); diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h index 37e026a4823d..cf8430be183b 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.h +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h @@ -1,7 +1,6 @@ #include <target/target_core_base.h> #include <linux/btree.h> -#define TCM_QLA2XXX_VERSION "v0.1" /* length of ASCII WWPNs including pad */ #define TCM_QLA2XXX_NAMELEN 32 /* |