diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 41ce1c6e56b31f569395301b36bfb4be821ce01f..117517dcbe44934a35eb165dbab182f70691a658 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -137,12 +137,21 @@ qla2x00_sysfs_write_nvram(struct kobject *kobj, *iter = chksum; } + if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, + "HBA not online, failing NVRAM update.\n"); + return -EAGAIN; + } + /* Write NVRAM. */ ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count); ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base, count); + /* NVRAM settings take effect immediately. */ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + qla2x00_wait_for_chip_reset(vha); return (count); } @@ -330,6 +339,12 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, if (ha->optrom_state != QLA_SWRITING) break; + if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, + "HBA not online, failing flash update.\n"); + return -EAGAIN; + } + DEBUG2(qla_printk(KERN_INFO, ha, "Writing flash region -- 0x%x/0x%x.\n", ha->optrom_region_start, ha->optrom_region_size)); @@ -380,6 +395,12 @@ qla2x00_sysfs_write_vpd(struct kobject *kobj, if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size) return 0; + if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, + "HBA not online, failing VPD update.\n"); + return -EAGAIN; + } + /* Write NVRAM. */ ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count); ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count); diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index bca572f93bccb4d5ac5613b642a988b0ac9b8da1..421c6343e1c1b16611fc718b60db846f23461060 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -2261,6 +2261,7 @@ struct qla_hw_data { uint32_t npiv_supported :1; uint32_t fce_enabled :1; uint32_t fac_supported :1; + uint32_t chip_reset_done :1; } flags; /* This spinlock is used to protect "io transactions", you must diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 4d52bf1c2ada2a57423064d06d23515fd29408c7..c75e7f98c242af30a82709cf95fe31e1292ac402 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -110,6 +110,7 @@ extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *, int); extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *); extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *); +extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *); extern void qla2xxx_wake_dpc(struct scsi_qla_host *); extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index c37888e8747d17b5213df3ac46a427db2fac7c60..a2747501fdde20161ea8241818ecadc589fe92d3 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -61,8 +61,10 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) int rval; struct qla_hw_data *ha = vha->hw; struct req_que *req = ha->req_q_map[0]; + /* Clear adapter flags. */ vha->flags.online = 0; + ha->flags.chip_reset_done = 0; vha->flags.reset_active = 0; atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); atomic_set(&vha->loop_state, LOOP_DOWN); @@ -131,6 +133,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) } } rval = qla2x00_init_rings(vha); + ha->flags.chip_reset_done = 1; return (rval); } @@ -3321,6 +3324,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha) if (vha->flags.online) { vha->flags.online = 0; + ha->flags.chip_reset_done = 0; clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); ha->qla_stats.total_isp_aborts++; @@ -3470,6 +3474,7 @@ qla2x00_restart_isp(scsi_qla_host_t *vha) if (!status && !(status = qla2x00_init_rings(vha))) { clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); + ha->flags.chip_reset_done = 1; /* Initialize the queues in use */ qla25xx_init_queues(ha); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index c7954612ef11931466883e7f1e7ecdcbea4a4994..1c3d165c035bb97bf7bf60dec23acc6be2511c8e 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -535,6 +535,34 @@ qla2x00_wait_for_hba_online(scsi_qla_host_t *vha) return (return_status); } +int +qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha) +{ + int return_status; + unsigned long wait_reset; + struct qla_hw_data *ha = vha->hw; + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); + + wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ); + while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || + test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || + test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || + ha->dpc_active) && time_before(jiffies, wait_reset)) { + + msleep(1000); + + if (!test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) && + ha->flags.chip_reset_done) + break; + } + if (ha->flags.chip_reset_done) + return_status = QLA_SUCCESS; + else + return_status = QLA_FUNCTION_FAILED; + + return return_status; +} + /* * qla2x00_wait_for_loop_ready * Wait for MAX_LOOP_TIMEOUT(5 min) value for loop diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index ff5aa75109fcd03833c86bf46a50ef599d3ddc4c..09f893dc572d33f06a64913da9c15d24cc80c017 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -1949,7 +1949,7 @@ qla2x00_resume_hba(struct scsi_qla_host *vha) clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); - qla2x00_wait_for_hba_online(vha); + qla2x00_wait_for_chip_reset(vha); scsi_unblock_requests(vha->host); }