X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Fqla2xxx%2Fqla_os.c;h=0f44914b41d7bdf5fa6932015e5b0a92acf8c7bd;hb=6d0525292ad13f17abcd4a21e488d5b667e90668;hp=3223fd16bcfe3a72829662fc47998ec3a0e081f5;hpb=886c35fbcf6fb2eee15687efc2d64d99b6ad9a4a;p=linux-2.6 diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 3223fd16bc..0f44914b41 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include @@ -26,7 +27,6 @@ char qla2x00_version_str[40]; */ static struct kmem_cache *srb_cachep; -int num_hosts; int ql2xlogintimeout = 20; module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR); MODULE_PARM_DESC(ql2xlogintimeout, @@ -86,6 +86,13 @@ MODULE_PARM_DESC(ql2xqfullrampup, "depth for a device after a queue-full condition has been " "detected. Default is 120 seconds."); +int ql2xiidmaenable=1; +module_param(ql2xiidmaenable, int, S_IRUGO|S_IRUSR); +MODULE_PARM_DESC(ql2xiidmaenable, + "Enables iIDMA settings " + "Default is 1 - perform iIDMA. 0 - no iIDMA."); + + /* * SCSI host template entry points */ @@ -387,7 +394,7 @@ qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) } /* Close window on fcport/rport state-transitioning. */ - if (!*(fc_port_t **)rport->dd_data) { + if (fcport->drport) { cmd->result = DID_IMM_RETRY << 16; goto qc_fail_command; } @@ -454,7 +461,7 @@ qla24xx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) } /* Close window on fcport/rport state-transitioning. */ - if (!*(fc_port_t **)rport->dd_data) { + if (fcport->drport) { cmd->result = DID_IMM_RETRY << 16; goto qc24_fail_command; } @@ -616,6 +623,40 @@ qla2x00_wait_for_loop_ready(scsi_qla_host_t *ha) return (return_status); } +void +qla2x00_abort_fcport_cmds(fc_port_t *fcport) +{ + int cnt; + unsigned long flags; + srb_t *sp; + scsi_qla_host_t *ha = fcport->ha; + scsi_qla_host_t *pha = to_qla_parent(ha); + + spin_lock_irqsave(&pha->hardware_lock, flags); + for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { + sp = pha->outstanding_cmds[cnt]; + if (!sp) + continue; + if (sp->fcport != fcport) + continue; + + spin_unlock_irqrestore(&pha->hardware_lock, flags); + if (ha->isp_ops->abort_command(ha, sp)) { + DEBUG2(qla_printk(KERN_WARNING, ha, + "Abort failed -- %lx\n", sp->cmd->serial_number)); + } else { + if (qla2x00_eh_wait_on_command(ha, sp->cmd) != + QLA_SUCCESS) + DEBUG2(qla_printk(KERN_WARNING, ha, + "Abort failed while waiting -- %lx\n", + sp->cmd->serial_number)); + + } + spin_lock_irqsave(&pha->hardware_lock, flags); + } + spin_unlock_irqrestore(&pha->hardware_lock, flags); +} + static void qla2x00_block_error_handler(struct scsi_cmnd *cmnd) { @@ -1072,7 +1113,7 @@ qla2xxx_slave_configure(struct scsi_device *sdev) else scsi_deactivate_tcq(sdev, ha->max_q_depth); - rport->dev_loss_tmo = ha->port_down_retry_count + 5; + rport->dev_loss_tmo = ha->port_down_retry_count; return 0; } @@ -1628,10 +1669,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) } host->can_queue = ha->request_q_length + 128; - /* load the F/W, read paramaters, and init the H/W */ - ha->instance = num_hosts; - - init_MUTEX(&ha->vport_sem); + mutex_init(&ha->vport_lock); init_completion(&ha->mbx_cmd_comp); complete(&ha->mbx_cmd_comp); init_completion(&ha->mbx_intr_comp); @@ -1678,7 +1716,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) host->this_id = 255; host->cmd_per_lun = 3; - host->unique_id = ha->instance; + host->unique_id = host->host_no; host->max_cmd_len = MAX_CMDSZ; host->max_channel = MAX_BUSES - 1; host->max_lun = MAX_LUNS; @@ -1699,8 +1737,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->flags.init_done = 1; ha->flags.online = 1; - num_hosts++; - ret = scsi_add_host(host, &pdev->dev); if (ret) goto probe_failed; @@ -1812,27 +1848,21 @@ static inline void qla2x00_schedule_rport_del(struct scsi_qla_host *ha, fc_port_t *fcport, int defer) { - unsigned long flags; struct fc_rport *rport; + scsi_qla_host_t *pha = to_qla_parent(ha); if (!fcport->rport) return; rport = fcport->rport; if (defer) { - spin_lock_irqsave(&fcport->rport_lock, flags); + spin_lock_irq(ha->host->host_lock); fcport->drport = rport; - fcport->rport = NULL; - *(fc_port_t **)rport->dd_data = NULL; - spin_unlock_irqrestore(&fcport->rport_lock, flags); - set_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags); - } else { - spin_lock_irqsave(&fcport->rport_lock, flags); - fcport->rport = NULL; - *(fc_port_t **)rport->dd_data = NULL; - spin_unlock_irqrestore(&fcport->rport_lock, flags); + spin_unlock_irq(ha->host->host_lock); + set_bit(FCPORT_UPDATE_NEEDED, &pha->dpc_flags); + qla2xxx_wake_dpc(pha); + } else fc_remote_port_delete(rport); - } } /* @@ -1902,7 +1932,7 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *ha, int defer) scsi_qla_host_t *pha = to_qla_parent(ha); list_for_each_entry(fcport, &pha->fcports, list) { - if (ha->vp_idx != 0 && ha->vp_idx != fcport->vp_idx) + if (ha->vp_idx != fcport->vp_idx) continue; /* * No point in marking the device as lost, if the device is @@ -1910,17 +1940,10 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *ha, int defer) */ if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD) continue; - if (atomic_read(&fcport->state) == FCS_ONLINE) { - if (defer) - qla2x00_schedule_rport_del(ha, fcport, defer); - else if (ha->vp_idx == fcport->vp_idx) - qla2x00_schedule_rport_del(ha, fcport, defer); - } + if (atomic_read(&fcport->state) == FCS_ONLINE) + qla2x00_schedule_rport_del(ha, fcport, defer); atomic_set(&fcport->state, FCS_DEVICE_LOST); } - - if (defer) - qla2xxx_wake_dpc(ha); } /* @@ -2156,13 +2179,14 @@ static int qla2x00_post_work(struct scsi_qla_host *ha, struct qla_work_evt *e, int locked) { unsigned long flags; + scsi_qla_host_t *pha = to_qla_parent(ha); if (!locked) - spin_lock_irqsave(&ha->hardware_lock, flags); + spin_lock_irqsave(&pha->hardware_lock, flags); list_add_tail(&e->list, &ha->work_list); qla2xxx_wake_dpc(ha); if (!locked) - spin_unlock_irqrestore(&ha->hardware_lock, flags); + spin_unlock_irqrestore(&pha->hardware_lock, flags); return QLA_SUCCESS; } @@ -2202,12 +2226,13 @@ static void qla2x00_do_work(struct scsi_qla_host *ha) { struct qla_work_evt *e; + scsi_qla_host_t *pha = to_qla_parent(ha); - spin_lock_irq(&ha->hardware_lock); + spin_lock_irq(&pha->hardware_lock); while (!list_empty(&ha->work_list)) { e = list_entry(ha->work_list.next, struct qla_work_evt, list); list_del_init(&e->list); - spin_unlock_irq(&ha->hardware_lock); + spin_unlock_irq(&pha->hardware_lock); switch (e->type) { case QLA_EVT_AEN: @@ -2221,9 +2246,9 @@ qla2x00_do_work(struct scsi_qla_host *ha) } if (e->flags & QLA_EVT_FLAG_FREE) kfree(e); - spin_lock_irq(&ha->hardware_lock); + spin_lock_irq(&pha->hardware_lock); } - spin_unlock_irq(&ha->hardware_lock); + spin_unlock_irq(&pha->hardware_lock); } /************************************************************************** @@ -2634,7 +2659,7 @@ qla2x00_timer(scsi_qla_host_t *ha) #define FW_FILE_ISP24XX "ql2400_fw.bin" #define FW_FILE_ISP25XX "ql2500_fw.bin" -static DECLARE_MUTEX(qla_fw_lock); +static DEFINE_MUTEX(qla_fw_lock); static struct fw_blob qla_fw_blobs[FW_BLOBS] = { { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, }, @@ -2665,7 +2690,7 @@ qla2x00_request_firmware(scsi_qla_host_t *ha) blob = &qla_fw_blobs[FW_ISP25XX]; } - down(&qla_fw_lock); + mutex_lock(&qla_fw_lock); if (blob->fw) goto out; @@ -2678,7 +2703,7 @@ qla2x00_request_firmware(scsi_qla_host_t *ha) } out: - up(&qla_fw_lock); + mutex_unlock(&qla_fw_lock); return blob; } @@ -2687,11 +2712,11 @@ qla2x00_release_firmware(void) { int idx; - down(&qla_fw_lock); + mutex_lock(&qla_fw_lock); for (idx = 0; idx < FW_BLOBS; idx++) if (qla_fw_blobs[idx].fw) release_firmware(qla_fw_blobs[idx].fw); - up(&qla_fw_lock); + mutex_unlock(&qla_fw_lock); } static pci_ers_result_t @@ -2864,7 +2889,8 @@ qla2x00_module_init(void) return -ENODEV; } - printk(KERN_INFO "QLogic Fibre Channel HBA Driver\n"); + printk(KERN_INFO "QLogic Fibre Channel HBA Driver: %s\n", + qla2x00_version_str); ret = pci_register_driver(&qla2xxx_pci_driver); if (ret) { kmem_cache_destroy(srb_cachep);