diff options
Diffstat (limited to 'sys/dev/ic/mpi.c')
| -rw-r--r-- | sys/dev/ic/mpi.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/sys/dev/ic/mpi.c b/sys/dev/ic/mpi.c index 63027473fb8..ab3176174fd 100644 --- a/sys/dev/ic/mpi.c +++ b/sys/dev/ic/mpi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mpi.c,v 1.167 2011/03/04 15:44:39 mikeb Exp $ */ +/* $OpenBSD: mpi.c,v 1.168 2011/04/27 04:03:11 dlg Exp $ */ /* * Copyright (c) 2005, 2006, 2009 David Gwynne <dlg@openbsd.org> @@ -2462,28 +2462,39 @@ mpi_fc_rescan(void *xsc, void *xarg) struct mpi_cfg_hdr hdr; struct mpi_cfg_fc_device_pg0 pg; struct scsi_link *link; - u_int32_t id; + u_int8_t devmap[256 / NBBY]; + u_int32_t id = 0xffffff; int i; mtx_enter(&sc->sc_evt_rescan_mtx); sc->sc_evt_rescan_sem = 0; mtx_leave(&sc->sc_evt_rescan_mtx); - for (i = 0; i < sc->sc_buswidth; i++) { - id = MPI_PAGE_ADDRESS_FC_BTID | i; + bzero(devmap, sizeof(devmap)); + do { if (mpi_req_cfg_header(sc, MPI_CONFIG_REQ_PAGE_TYPE_FC_DEV, 0, id, 0, &hdr) != 0) { - printf("%s: header get for rescan of %d failed\n", - DEVNAME(sc), i); + printf("%s: header get for rescan of 0x%08x failed\n", + DEVNAME(sc), id); return; } + bzero(&pg, sizeof(pg)); + if (mpi_req_cfg_page(sc, id, 0, &hdr, 1, &pg, sizeof(pg)) != 0) + break; + + if (ISSET(pg.flags, MPI_CFG_FC_DEV_0_FLAGS_BUSADDR_VALID) && + pg.current_bus == 0) + setbit(devmap, pg.current_target_id); + + id = htole32(pg.port_id); + } while (id <= 0xff0000); + + for (i = 0; i < sc->sc_buswidth; i++) { link = scsi_get_link(sc->sc_scsibus, i, 0); - memset(&pg, 0, sizeof(pg)); - if (mpi_req_cfg_page(sc, id, 0, &hdr, 1, - &pg, sizeof(pg)) == 0) { + if (isset(devmap, i)) { if (link == NULL) scsi_probe_target(sc->sc_scsibus, i); } else { |