diff options
Diffstat (limited to 'sys/dev/pv/xbf.c')
| -rw-r--r-- | sys/dev/pv/xbf.c | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/sys/dev/pv/xbf.c b/sys/dev/pv/xbf.c index 6a8c22c0b7b..709854cf3a4 100644 --- a/sys/dev/pv/xbf.c +++ b/sys/dev/pv/xbf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: xbf.c,v 1.5 2016/12/07 21:08:55 mikeb Exp $ */ +/* $OpenBSD: xbf.c,v 1.6 2016/12/08 19:30:44 mikeb Exp $ */ /* * Copyright (c) 2016 Mike Belopuhov @@ -403,10 +403,8 @@ xbf_scsi_cmd(struct scsi_xfer *xs) xbf_scsi_done(xs, XS_DRIVER_STUFFUP); return; } - if (!ISSET(xs->flags, SCSI_POLL)) - return; - if (xbf_poll_cmd(xs, desc, 1000)) { + if (ISSET(xs->flags, SCSI_POLL) && xbf_poll_cmd(xs, desc, 1000)) { DPRINTF("%s: desc %u timed out\n", sc->sc_dev.dv_xname, desc); xbf_scsi_done(xs, XS_TIMEOUT); return; @@ -424,9 +422,8 @@ xbf_submit_cmd(struct scsi_xfer *xs) struct scsi_rw_big *rwb; struct scsi_rw_12 *rw12; struct scsi_rw_16 *rw16; - u_int64_t lba; - u_int32_t nblk; - uint8_t operation; + u_int64_t lba = 0; + uint8_t operation = 0; int mapflags; int i, desc, error; @@ -460,19 +457,15 @@ xbf_submit_cmd(struct scsi_xfer *xs) if (xs->cmdlen == 6) { rw = (struct scsi_rw *)xs->cmd; lba = _3btol(rw->addr) & (SRW_TOPADDR << 16 | 0xffff); - nblk = rw->length ? rw->length : 0x100; } else if (xs->cmdlen == 10) { rwb = (struct scsi_rw_big *)xs->cmd; lba = _4btol(rwb->addr); - nblk = _2btol(rwb->length); } else if (xs->cmdlen == 12) { rw12 = (struct scsi_rw_12 *)xs->cmd; lba = _4btol(rw12->addr); - nblk = _4btol(rw12->length); } else if (xs->cmdlen == 16) { rw16 = (struct scsi_rw_16 *)xs->cmd; lba = _8btol(rw16->addr); - nblk = _4btol(rw16->length); } desc = sc->sc_xr_prod & (sc->sc_xr_ndesc - 1); @@ -560,8 +553,6 @@ xbf_complete_cmd(struct scsi_xfer *xs, int desc) union xbf_ring_desc *xrd; bus_dmamap_t map; uint64_t id; - int16_t status; - uint8_t op; int error; bus_dmamap_sync(sc->sc_dmat, sc->sc_xr_dma.dma_map, 0, @@ -579,15 +570,14 @@ xbf_complete_cmd(struct scsi_xfer *xs, int desc) sc->sc_xs[desc] = NULL; + DPRINTF("%s: completing desc %u(%llu) op %u with error %d\n", + sc->sc_dev.dv_xname, desc, xrd->xrd_rsp.rsp_id, + xrd->xrd_rsp.rsp_op, xrd->xrd_rsp.rsp_status); + id = xrd->xrd_rsp.rsp_id; - op = xrd->xrd_rsp.rsp_op; /* TEMP */ - status = xrd->xrd_rsp.rsp_status; /* TEMP */ memset(xrd, 0, sizeof(*xrd)); xrd->xrd_req.req_id = id; - DPRINTF("%s: completing desc %u(%llu) op %u with error %d\n", - sc->sc_dev.dv_xname, desc, id, op, status); - xs->resid = 0; xbf_scsi_done(xs, error); } @@ -759,8 +749,6 @@ xbf_init(struct xbf_softc *sc) char val[32]; int i, error; - action = "read"; - prop = "max-ring-page-order"; error = xbf_get_numval(sc, 1, prop, &res); if (error == 0) |