diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 3a03fe217ac2..8b8c7c8db1ca 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -262,8 +262,8 @@ struct name_list_extended { struct get_name_list_extended *l; dma_addr_t ldma; struct list_head fcports; - spinlock_t fcports_lock; u32 size; + u8 sent; }; /* * Timeout timer counts in seconds diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 385c46f2576e..3c8882a3e6bc 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -3946,11 +3946,10 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) if ((qla_dual_mode_enabled(vha) || qla_ini_mode_enabled(vha)) && atomic_read(&fcport->state) == FCS_ONLINE) { - qla2x00_mark_device_lost(vha, fcport, - ql2xplogiabsentdevice, 0); + if (fcport->loop_id != FC_NO_LOOP_ID) { + if (fcport->flags & FCF_FCP2_DEVICE) + fcport->logout_on_delete = 0; - if (fcport->loop_id != FC_NO_LOOP_ID && - (fcport->flags & FCF_FCP2_DEVICE) == 0) { ql_dbg(ql_dbg_disc, vha, 0x20f0, "%s %d %8phC post del sess\n", __func__, __LINE__, @@ -4188,12 +4187,13 @@ static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res) sp->rc = res; rc = qla2x00_post_nvme_gpnft_done_work(vha, sp, QLA_EVT_GPNFT); - if (!rc) { + if (rc) { qla24xx_sp_unmap(vha, sp); set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); return; } + return; } if (cmd == GPN_FT_CMD) { @@ -4243,6 +4243,8 @@ static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp, vha->scan.scan_flags &= ~SF_SCANNING; spin_unlock_irqrestore(&vha->work_lock, flags); WARN_ON(1); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); goto done_free_sp; } @@ -4276,8 +4278,12 @@ static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp, sp->done = qla2x00_async_gpnft_gnnft_sp_done; rval = qla2x00_start_sp(sp); - if (rval != QLA_SUCCESS) + if (rval != QLA_SUCCESS) { + spin_lock_irqsave(&vha->work_lock, flags); + vha->scan.scan_flags &= ~SF_SCANNING; + spin_unlock_irqrestore(&vha->work_lock, flags); goto done_free_sp; + } ql_dbg(ql_dbg_disc, vha, 0xffff, "Async-%s hdl=%x FC4Type %x.\n", sp->name, diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 49c8f0119620..c675066b080e 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -790,6 +790,7 @@ qla24xx_async_gnl_sp_done(void *s, int res) sp->name, res, sp->u.iocb_cmd.u.mbx.in_mb[1], sp->u.iocb_cmd.u.mbx.in_mb[2]); + sp->fcport->flags &= ~(FCF_ASYNC_SENT|FCF_ASYNC_ACTIVE); memset(&ea, 0, sizeof(ea)); ea.sp = sp; ea.rc = res; @@ -817,25 +818,24 @@ qla24xx_async_gnl_sp_done(void *s, int res) (loop_id & 0x7fff)); } - spin_lock_irqsave(&vha->gnl.fcports_lock, flags); + spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); INIT_LIST_HEAD(&h); fcport = tf = NULL; if (!list_empty(&vha->gnl.fcports)) list_splice_init(&vha->gnl.fcports, &h); + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); list_for_each_entry_safe(fcport, tf, &h, gnl_entry) { list_del_init(&fcport->gnl_entry); - spin_lock(&vha->hw->tgt.sess_lock); + spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); - spin_unlock(&vha->hw->tgt.sess_lock); + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); ea.fcport = fcport; qla2x00_fcport_event_handler(vha, &ea); } - spin_unlock_irqrestore(&vha->gnl.fcports_lock, flags); - spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); /* create new fcport if fw has knowledge of new sessions */ for (i = 0; i < n; i++) { port_id_t id; @@ -868,6 +868,8 @@ qla24xx_async_gnl_sp_done(void *s, int res) } } + spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); + vha->gnl.sent = 0; spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); sp->free(sp); @@ -887,27 +889,24 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport) ql_dbg(ql_dbg_disc, vha, 0x20d9, "Async-gnlist WWPN %8phC \n", fcport->port_name); - spin_lock_irqsave(&vha->gnl.fcports_lock, flags); - if (!list_empty(&fcport->gnl_entry)) { - spin_unlock_irqrestore(&vha->gnl.fcports_lock, flags); - rval = QLA_SUCCESS; - goto done; - } - - spin_lock(&vha->hw->tgt.sess_lock); + spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); + fcport->flags |= FCF_ASYNC_SENT; fcport->disc_state = DSC_GNL; fcport->last_rscn_gen = fcport->rscn_gen; fcport->last_login_gen = fcport->login_gen; - spin_unlock(&vha->hw->tgt.sess_lock); list_add_tail(&fcport->gnl_entry, &vha->gnl.fcports); - spin_unlock_irqrestore(&vha->gnl.fcports_lock, flags); + if (vha->gnl.sent) { + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); + return QLA_SUCCESS; + } + vha->gnl.sent = 1; + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) goto done; - fcport->flags |= FCF_ASYNC_SENT; sp->type = SRB_MB_IOCB; sp->name = "gnlist"; sp->gen1 = fcport->rscn_gen; @@ -1185,7 +1184,9 @@ void __qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea) vha->fcport_count++; ea->fcport->login_succ = 1; + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); qla24xx_sched_upd_fcport(ea->fcport); + spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); } else if (ea->fcport->login_succ) { /* * We have an existing session. A late RSCN delivery diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 210e5c2999f4..b8b7415bc59d 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -2730,7 +2730,7 @@ static void qla2x00_iocb_work_fn(struct work_struct *work) struct scsi_qla_host, iocb_work); struct qla_hw_data *ha = vha->hw; struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); - int i = 20; + int i = 2; unsigned long flags; if (test_bit(UNLOADING, &base_vha->dpc_flags)) @@ -4603,7 +4603,6 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, spin_lock_init(&vha->work_lock); spin_lock_init(&vha->cmd_list_lock); - spin_lock_init(&vha->gnl.fcports_lock); init_waitqueue_head(&vha->fcport_waitQ); init_waitqueue_head(&vha->vref_waitq); diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 79c290fc36dd..d5f6ce8c86df 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -601,7 +601,9 @@ void qla2x00_async_nack_sp_done(void *s, int res) sp->fcport->login_succ = 1; vha->fcport_count++; + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); qla24xx_sched_upd_fcport(sp->fcport); + spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); } else { sp->fcport->login_retry = 0; sp->fcport->disc_state = DSC_LOGIN_COMPLETE;