diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 39d1edc6c2b1..56bff7856cf8 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -278,6 +278,65 @@ done: fcport->flags &= ~FCF_ASYNC_SENT; return rval; } + +void +qla2x00_async_prlo_done(struct scsi_qla_host *vha, fc_port_t *fcport, + uint16_t *data) +{ + /* Don't re-login in target mode */ + if (!fcport->tgt_session) + qla2x00_mark_device_lost(vha, fcport, 1, 0); + qlt_logo_completion_handler(fcport, data[0]); +} + +static void +qla2x00_async_prlo_sp_done(void *s, int res) +{ + srb_t *sp = (srb_t *)s; + struct srb_iocb *lio = &sp->u.iocb_cmd; + struct scsi_qla_host *vha = sp->vha; + + if (!test_bit(UNLOADING, &vha->dpc_flags)) + qla2x00_post_async_prlo_done_work(sp->fcport->vha, sp->fcport, + lio->u.logio.data); + sp->free(sp); +} + +int +qla2x00_async_prlo(struct scsi_qla_host *vha, fc_port_t *fcport) +{ + srb_t *sp; + struct srb_iocb *lio; + int rval; + + rval = QLA_FUNCTION_FAILED; + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); + if (!sp) + goto done; + + sp->type = SRB_PRLO_CMD; + sp->name = "prlo"; + qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + + lio = &sp->u.iocb_cmd; + lio->timeout = qla2x00_async_iocb_timeout; + sp->done = qla2x00_async_prlo_sp_done; + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; + + ql_dbg(ql_dbg_disc, vha, 0x2070, + "Async-prlo - hdl=%x loop-id=%x portid=%02x%02x%02x.\n", + sp->handle, fcport->loop_id, fcport->d_id.b.domain, + fcport->d_id.b.area, fcport->d_id.b.al_pa); + return rval; + +done_free_sp: + sp->free(sp); +done: + return rval; +} + static void qla24xx_handle_adisc_event(scsi_qla_host_t *vha, struct event_arg *ea) { |