diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 66527a2f5710d..8326b9474c3e2 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -2003,12 +2003,11 @@ qla2x00_tmf_iocb_timeout(void *data) int rc, h; unsigned long flags; - if (sp->type == SRB_MARKER) { - complete(&tmf->u.tmf.comp); - return; - } + if (sp->type == SRB_MARKER) + rc = QLA_FUNCTION_FAILED; + else + rc = qla24xx_async_abort_cmd(sp, false); - rc = qla24xx_async_abort_cmd(sp, false); if (rc) { spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags); for (h = 1; h < sp->qpair->req->num_outstanding_cmds; h++) { @@ -2130,6 +2129,17 @@ static void qla2x00_tmf_sp_done(srb_t *sp, int res) complete(&tmf->u.tmf.comp); } +static int qla_tmf_wait(struct tmf_arg *arg) +{ + /* there are only 2 types of error handling that reaches here, lun or target reset */ + if (arg->flags & (TCF_LUN_RESET | TCF_ABORT_TASK_SET | TCF_CLEAR_TASK_SET)) + return qla2x00_eh_wait_for_pending_commands(arg->vha, + arg->fcport->d_id.b24, arg->lun, WAIT_LUN); + else + return qla2x00_eh_wait_for_pending_commands(arg->vha, + arg->fcport->d_id.b24, arg->lun, WAIT_TARGET); +} + static int __qla2x00_async_tm_cmd(struct tmf_arg *arg) { @@ -2137,8 +2147,9 @@ __qla2x00_async_tm_cmd(struct tmf_arg *arg) struct srb_iocb *tm_iocb; srb_t *sp; int rval = QLA_FUNCTION_FAILED; - fc_port_t *fcport = arg->fcport; + u32 chip_gen, login_gen; + u64 jif; if (TMF_NOT_READY(arg->fcport)) { ql_dbg(ql_dbg_taskm, vha, 0x8032, @@ -2183,8 +2194,27 @@ __qla2x00_async_tm_cmd(struct tmf_arg *arg) "TM IOCB failed (%x).\n", rval); } - if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) - rval = qla26xx_marker(arg); + if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) { + chip_gen = vha->hw->chip_reset; + login_gen = fcport->login_gen; + + jif = jiffies; + if (qla_tmf_wait(arg)) { + ql_log(ql_log_info, vha, 0x803e, + "Waited %u ms Nexus=%ld:%06x:%llu.\n", + jiffies_to_msecs(jiffies - jif), vha->host_no, + fcport->d_id.b24, arg->lun); + } + + if (chip_gen == vha->hw->chip_reset && login_gen == fcport->login_gen) { + rval = qla26xx_marker(arg); + } else { + ql_log(ql_log_info, vha, 0x803e, + "Skip Marker due to disruption. Nexus=%ld:%06x:%llu.\n", + vha->host_no, fcport->d_id.b24, arg->lun); + rval = QLA_FUNCTION_FAILED; + } + } done_free_sp: /* ref: INIT */ @@ -2262,9 +2292,8 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint64_t lun, uint32_t tag) { struct scsi_qla_host *vha = fcport->vha; - struct qla_qpair *qpair; struct tmf_arg a; - int i, rval = QLA_SUCCESS; + int rval = QLA_SUCCESS; if (TMF_NOT_READY(fcport)) return QLA_SUSPENDED; @@ -2284,34 +2313,9 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint64_t lun, if (qla_get_tmf(&a)) return QLA_FUNCTION_FAILED; - if (vha->hw->mqenable) { - for (i = 0; i < vha->hw->num_qpairs; i++) { - qpair = vha->hw->queue_pair_map[i]; - if (!qpair) - continue; - - if (TMF_NOT_READY(fcport)) { - ql_log(ql_log_warn, vha, 0x8026, - "Unable to send TM due to disruption.\n"); - rval = QLA_SUSPENDED; - break; - } - - a.qpair = qpair; - a.flags = flags|TCF_NOTMCMD_TO_TARGET; - rval = __qla2x00_async_tm_cmd(&a); - if (rval) - break; - } - } - - if (rval) - goto bailout; - a.qpair = vha->hw->base_qpair; rval = __qla2x00_async_tm_cmd(&a); -bailout: qla_put_tmf(&a); return rval; } diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index c9a686f06d29d..9e524d52dc862 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -3887,6 +3887,7 @@ qla_marker_iocb(srb_t *sp, struct mrk_entry_24xx *mrk) { mrk->entry_type = MARKER_TYPE; mrk->modifier = sp->u.iocb_cmd.u.tmf.modifier; + mrk->handle = make_handle(sp->qpair->req->id, sp->handle); if (sp->u.iocb_cmd.u.tmf.modifier != MK_SYNC_ALL) { mrk->nport_handle = cpu_to_le16(sp->u.iocb_cmd.u.tmf.loop_id); int_to_scsilun(sp->u.iocb_cmd.u.tmf.lun, (struct scsi_lun *)&mrk->lun); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index bde536e3e752e..aadf38b445819 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1478,8 +1478,9 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) goto eh_reset_failed; } err = 3; - if (qla2x00_eh_wait_for_pending_commands(vha, sdev->id, - sdev->lun, WAIT_LUN) != QLA_SUCCESS) { + if (qla2x00_eh_wait_for_pending_commands(vha, fcport->d_id.b24, + cmd->device->lun, + WAIT_LUN) != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x800d, "wait for pending cmds failed for cmd=%p.\n", cmd); goto eh_reset_failed; @@ -1545,8 +1546,8 @@ qla2xxx_eh_target_reset(struct scsi_cmnd *cmd) goto eh_reset_failed; } err = 3; - if (qla2x00_eh_wait_for_pending_commands(vha, sdev->id, - 0, WAIT_TARGET) != QLA_SUCCESS) { + if (qla2x00_eh_wait_for_pending_commands(vha, fcport->d_id.b24, 0, + WAIT_TARGET) != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x800d, "wait for pending cmds failed for cmd=%p.\n", cmd); goto eh_reset_failed;