diff options
author | Jiri Kosina <jkosina@suse.cz> | 2010-12-22 20:57:02 +0300 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2010-12-22 20:57:02 +0300 |
commit | 4b7bd364700d9ac8372eff48832062b936d0793b (patch) | |
tree | 0dbf78c95456a0b02d07fcd473281f04a87e266d /drivers/scsi/qla2xxx/qla_os.c | |
parent | c0d8768af260e2cbb4bf659ae6094a262c86b085 (diff) | |
parent | 90a8a73c06cc32b609a880d48449d7083327e11a (diff) | |
download | linux-4b7bd364700d9ac8372eff48832062b936d0793b.tar.xz |
Merge branch 'master' into for-next
Conflicts:
MAINTAINERS
arch/arm/mach-omap2/pm24xx.c
drivers/scsi/bfa/bfa_fcpim.c
Needed to update to apply fixes for which the old branch was too
outdated.
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 215 |
1 files changed, 108 insertions, 107 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 800ea9269752..2c0876c81a3f 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -160,6 +160,11 @@ MODULE_PARM_DESC(ql2xtargetreset, "Enable target reset." "Default is 1 - use hw defaults."); +int ql2xgffidenable; +module_param(ql2xgffidenable, int, S_IRUGO|S_IRUSR); +MODULE_PARM_DESC(ql2xgffidenable, + "Enables GFF_ID checks of port type. " + "Default is 0 - Do not use GFF_ID information."); int ql2xasynctmfenable; module_param(ql2xasynctmfenable, int, S_IRUGO|S_IRUSR); @@ -174,8 +179,7 @@ static int qla2xxx_slave_alloc(struct scsi_device *); static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time); static void qla2xxx_scan_start(struct Scsi_Host *); static void qla2xxx_slave_destroy(struct scsi_device *); -static int qla2xxx_queuecommand(struct scsi_cmnd *cmd, - void (*fn)(struct scsi_cmnd *)); +static int qla2xxx_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmd); static int qla2xxx_eh_abort(struct scsi_cmnd *); static int qla2xxx_eh_device_reset(struct scsi_cmnd *); static int qla2xxx_eh_target_reset(struct scsi_cmnd *); @@ -255,6 +259,7 @@ static void qla2x00_rst_aen(scsi_qla_host_t *); static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t, struct req_que **, struct rsp_que **); +static void qla2x00_free_fw_dump(struct qla_hw_data *); static void qla2x00_mem_free(struct qla_hw_data *); static void qla2x00_sp_free_dma(srb_t *); @@ -529,7 +534,7 @@ qla2x00_get_new_sp(scsi_qla_host_t *vha, fc_port_t *fcport, } static int -qla2xxx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) +qla2xxx_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { scsi_qla_host_t *vha = shost_priv(cmd->device->host); fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; @@ -539,6 +544,7 @@ qla2xxx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) srb_t *sp; int rval; + spin_unlock_irq(vha->host->host_lock); if (ha->flags.eeh_busy) { if (ha->flags.pci_channel_io_perm_failure) cmd->result = DID_NO_CONNECT << 16; @@ -553,10 +559,6 @@ qla2xxx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) goto qc24_fail_command; } - /* Close window on fcport/rport state-transitioning. */ - if (fcport->drport) - goto qc24_target_busy; - if (!vha->flags.difdix_supported && scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) { DEBUG2(qla_printk(KERN_ERR, ha, @@ -567,15 +569,14 @@ qla2xxx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) } if (atomic_read(&fcport->state) != FCS_ONLINE) { if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || - atomic_read(&base_vha->loop_state) == LOOP_DEAD) { + atomic_read(&fcport->state) == FCS_DEVICE_LOST || + atomic_read(&base_vha->loop_state) == LOOP_DEAD) { cmd->result = DID_NO_CONNECT << 16; goto qc24_fail_command; } goto qc24_target_busy; } - spin_unlock_irq(vha->host->host_lock); - sp = qla2x00_get_new_sp(base_vha, fcport, cmd, done); if (!sp) goto qc24_host_busy_lock; @@ -597,14 +598,18 @@ qc24_host_busy_lock: return SCSI_MLQUEUE_HOST_BUSY; qc24_target_busy: + spin_lock_irq(vha->host->host_lock); return SCSI_MLQUEUE_TARGET_BUSY; qc24_fail_command: + spin_lock_irq(vha->host->host_lock); done(cmd); return 0; } +static DEF_SCSI_QCMD(qla2xxx_queuecommand) + /* * qla2x00_eh_wait_on_command @@ -824,81 +829,58 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) { scsi_qla_host_t *vha = shost_priv(cmd->device->host); srb_t *sp; - int ret, i; + int ret = SUCCESS; unsigned int id, lun; - unsigned long serial; unsigned long flags; int wait = 0; struct qla_hw_data *ha = vha->hw; - struct req_que *req = vha->req; - srb_t *spt; - int got_ref = 0; fc_block_scsi_eh(cmd); if (!CMD_SP(cmd)) return SUCCESS; - ret = SUCCESS; - id = cmd->device->id; lun = cmd->device->lun; - serial = cmd->serial_number; - spt = (srb_t *) CMD_SP(cmd); - if (!spt) - return SUCCESS; - /* Check active list for command command. */ spin_lock_irqsave(&ha->hardware_lock, flags); - for (i = 1; i < MAX_OUTSTANDING_COMMANDS; i++) { - sp = req->outstanding_cmds[i]; - - if (sp == NULL) - continue; - if ((sp->ctx) && !(sp->flags & SRB_FCP_CMND_DMA_VALID) && - !IS_PROT_IO(sp)) - continue; - if (sp->cmd != cmd) - continue; + sp = (srb_t *) CMD_SP(cmd); + if (!sp) { + spin_unlock_irqrestore(&ha->hardware_lock, flags); + return SUCCESS; + } - DEBUG2(printk("%s(%ld): aborting sp %p from RISC." - " pid=%ld.\n", __func__, vha->host_no, sp, serial)); + DEBUG2(printk("%s(%ld): aborting sp %p from RISC.", + __func__, vha->host_no, sp)); - /* Get a reference to the sp and drop the lock.*/ - sp_get(sp); - got_ref++; + /* Get a reference to the sp and drop the lock.*/ + sp_get(sp); - spin_unlock_irqrestore(&ha->hardware_lock, flags); - if (ha->isp_ops->abort_command(sp)) { - DEBUG2(printk("%s(%ld): abort_command " - "mbx failed.\n", __func__, vha->host_no)); - ret = FAILED; - } else { - DEBUG3(printk("%s(%ld): abort_command " - "mbx success.\n", __func__, vha->host_no)); - wait = 1; - } - spin_lock_irqsave(&ha->hardware_lock, flags); - break; - } spin_unlock_irqrestore(&ha->hardware_lock, flags); + if (ha->isp_ops->abort_command(sp)) { + DEBUG2(printk("%s(%ld): abort_command " + "mbx failed.\n", __func__, vha->host_no)); + ret = FAILED; + } else { + DEBUG3(printk("%s(%ld): abort_command " + "mbx success.\n", __func__, vha->host_no)); + wait = 1; + } + qla2x00_sp_compl(ha, sp); /* Wait for the command to be returned. */ if (wait) { if (qla2x00_eh_wait_on_command(cmd) != QLA_SUCCESS) { qla_printk(KERN_ERR, ha, - "scsi(%ld:%d:%d): Abort handler timed out -- %lx " - "%x.\n", vha->host_no, id, lun, serial, ret); + "scsi(%ld:%d:%d): Abort handler timed out -- %x.\n", + vha->host_no, id, lun, ret); ret = FAILED; } } - if (got_ref) - qla2x00_sp_compl(ha, sp); - qla_printk(KERN_INFO, ha, - "scsi(%ld:%d:%d): Abort command issued -- %d %lx %x.\n", - vha->host_no, id, lun, wait, serial, ret); + "scsi(%ld:%d:%d): Abort command issued -- %d %x.\n", + vha->host_no, id, lun, wait, ret); return ret; } @@ -1043,13 +1025,11 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; int ret = FAILED; unsigned int id, lun; - unsigned long serial; fc_block_scsi_eh(cmd); id = cmd->device->id; lun = cmd->device->lun; - serial = cmd->serial_number; if (!fcport) return ret; @@ -1104,14 +1084,12 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) struct qla_hw_data *ha = vha->hw; int ret = FAILED; unsigned int id, lun; - unsigned long serial; scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); fc_block_scsi_eh(cmd); id = cmd->device->id; lun = cmd->device->lun; - serial = cmd->serial_number; if (!fcport) return ret; @@ -1974,6 +1952,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->bars = bars; ha->mem_only = mem_only; spin_lock_init(&ha->hardware_lock); + spin_lock_init(&ha->vport_slock); /* Set ISP-type information. */ qla2x00_set_isp_flags(ha); @@ -2085,6 +2064,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->init_cb_size = sizeof(struct mid_init_cb_81xx); ha->gid_list_info_size = 8; ha->optrom_size = OPTROM_SIZE_82XX; + ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; ha->isp_ops = &qla82xx_isp_ops; ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; ha->flash_data_off = FARX_ACCESS_FLASH_DATA; @@ -2342,6 +2322,42 @@ probe_out: } static void +qla2x00_shutdown(struct pci_dev *pdev) +{ + scsi_qla_host_t *vha; + struct qla_hw_data *ha; + + vha = pci_get_drvdata(pdev); + ha = vha->hw; + + /* Turn-off FCE trace */ + if (ha->flags.fce_enabled) { + qla2x00_disable_fce_trace(vha, NULL, NULL); + ha->flags.fce_enabled = 0; + } + + /* Turn-off EFT trace */ + if (ha->eft) + qla2x00_disable_eft_trace(vha); + + /* Stop currently executing firmware. */ + qla2x00_try_to_stop_firmware(vha); + + /* Turn adapter off line */ + vha->flags.online = 0; + + /* turn-off interrupts on the card */ + if (ha->interrupts_on) { + vha->flags.init_done = 0; + ha->isp_ops->disable_intrs(ha); + } + + qla2x00_free_irqs(vha); + + qla2x00_free_fw_dump(ha); +} + +static void qla2x00_remove_one(struct pci_dev *pdev) { scsi_qla_host_t *base_vha, *vha; @@ -2597,12 +2613,12 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer) if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD) continue; if (atomic_read(&fcport->state) == FCS_ONLINE) { + atomic_set(&fcport->state, FCS_DEVICE_LOST); if (defer) qla2x00_schedule_rport_del(vha, fcport, defer); else if (vha->vp_idx == fcport->vp_idx) qla2x00_schedule_rport_del(vha, fcport, defer); } - atomic_set(&fcport->state, FCS_DEVICE_LOST); } } @@ -2830,28 +2846,48 @@ fail: } /* -* qla2x00_mem_free -* Frees all adapter allocated memory. +* qla2x00_free_fw_dump +* Frees fw dump stuff. * * Input: -* ha = adapter block pointer. +* ha = adapter block pointer. */ static void -qla2x00_mem_free(struct qla_hw_data *ha) +qla2x00_free_fw_dump(struct qla_hw_data *ha) { - if (ha->srb_mempool) - mempool_destroy(ha->srb_mempool); - if (ha->fce) dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, - ha->fce_dma); + ha->fce_dma); if (ha->fw_dump) { if (ha->eft) dma_free_coherent(&ha->pdev->dev, - ntohl(ha->fw_dump->eft_size), ha->eft, ha->eft_dma); + ntohl(ha->fw_dump->eft_size), ha->eft, ha->eft_dma); vfree(ha->fw_dump); } + ha->fce = NULL; + ha->fce_dma = 0; + ha->eft = NULL; + ha->eft_dma = 0; + ha->fw_dump = NULL; + ha->fw_dumped = 0; + ha->fw_dump_reading = 0; +} + +/* +* qla2x00_mem_free +* Frees all adapter allocated memory. +* +* Input: +* ha = adapter block pointer. +*/ +static void +qla2x00_mem_free(struct qla_hw_data *ha) +{ + qla2x00_free_fw_dump(ha); + + if (ha->srb_mempool) + mempool_destroy(ha->srb_mempool); if (ha->dcbx_tlv) dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, @@ -2925,8 +2961,6 @@ qla2x00_mem_free(struct qla_hw_data *ha) ha->srb_mempool = NULL; ha->ctx_mempool = NULL; - ha->eft = NULL; - ha->eft_dma = 0; ha->sns_cmd = NULL; ha->sns_cmd_dma = 0; ha->ct_sns = NULL; @@ -2946,10 +2980,6 @@ qla2x00_mem_free(struct qla_hw_data *ha) ha->gid_list = NULL; ha->gid_list_dma = 0; - - ha->fw_dump = NULL; - ha->fw_dumped = 0; - ha->fw_dump_reading = 0; } struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, @@ -3547,11 +3577,9 @@ void qla2x00_timer(scsi_qla_host_t *vha) { unsigned long cpu_flags = 0; - fc_port_t *fcport; int start_dpc = 0; int index; srb_t *sp; - int t; uint16_t w; struct qla_hw_data *ha = vha->hw; struct req_que *req; @@ -3567,34 +3595,6 @@ qla2x00_timer(scsi_qla_host_t *vha) /* Hardware read to raise pending EEH errors during mailbox waits. */ if (!pci_channel_offline(ha->pdev)) pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); - /* - * Ports - Port down timer. - * - * Whenever, a port is in the LOST state we start decrementing its port - * down timer every second until it reaches zero. Once it reaches zero - * the port it marked DEAD. - */ - t = 0; - list_for_each_entry(fcport, &vha->vp_fcports, list) { - if (fcport->port_type != FCT_TARGET) - continue; - - if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { - - if (atomic_read(&fcport->port_down_timer) == 0) - continue; - - if (atomic_dec_and_test(&fcport->port_down_timer) != 0) - atomic_set(&fcport->state, FCS_DEVICE_DEAD); - - DEBUG(printk("scsi(%ld): fcport-%d - port retry count: " - "%d remaining\n", - vha->host_no, - t, atomic_read(&fcport->port_down_timer))); - } - t++; - } /* End of for fcport */ - /* Loop down handler. */ if (atomic_read(&vha->loop_down_timer) > 0 && @@ -4079,6 +4079,7 @@ static struct pci_driver qla2xxx_pci_driver = { .id_table = qla2xxx_pci_tbl, .probe = qla2x00_probe_one, .remove = qla2x00_remove_one, + .shutdown = qla2x00_shutdown, .err_handler = &qla2xxx_err_handler, }; |