diff options
| -rw-r--r-- | sys/dev/ic/mpi.c | 110 |
1 files changed, 109 insertions, 1 deletions
diff --git a/sys/dev/ic/mpi.c b/sys/dev/ic/mpi.c index 7432af36bc9..57dc48e5581 100644 --- a/sys/dev/ic/mpi.c +++ b/sys/dev/ic/mpi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mpi.c,v 1.102 2008/11/01 21:25:34 marco Exp $ */ +/* $OpenBSD: mpi.c,v 1.103 2008/11/01 23:09:29 marco Exp $ */ /* * Copyright (c) 2005, 2006 David Gwynne <dlg@openbsd.org> @@ -154,6 +154,7 @@ int mpi_ioctl_setstate(struct mpi_softc *, struct bioc_setstate *); #ifndef SMALL_KERNEL int mpi_create_sensors(struct mpi_softc *); void mpi_refresh_sensors(void *); +void mpi_refresh_sensors(void *); #endif /* SMALL_KERNEL */ #endif /* NBIO > 0 */ @@ -2889,7 +2890,114 @@ mpi_ioctl_setstate(struct mpi_softc *sc, struct bioc_setstate *bs) int mpi_create_sensors(struct mpi_softc *sc) { + struct device *dev; + struct scsi_link *link; + int i, vol; + + /* count volumes */ + for (i = 0, vol = 0; i < sc->sc_buswidth; i++) { + link = sc->sc_scsibus->sc_link[i][0]; + if (link == NULL) + continue; + /* skip if not a virtual disk */ + if (!(link->flags & SDEV_VIRTUAL)) + continue; + + vol++; + } + + sc->sc_sensors = malloc(sizeof(struct ksensor) * vol, + M_DEVBUF, M_WAITOK|M_ZERO); + if (sc->sc_sensors == NULL) + return (1); + + strlcpy(sc->sc_sensordev.xname, DEVNAME(sc), + sizeof(sc->sc_sensordev.xname)); + + for (i = 0, vol= 0; i < sc->sc_buswidth; i++) { + link = sc->sc_scsibus->sc_link[i][0]; + if (link == NULL) + continue; + /* skip if not a virtual disk */ + if (!(link->flags & SDEV_VIRTUAL)) + continue; + + dev = link->device_softc; + strlcpy(sc->sc_sensors[vol].desc, dev->dv_xname, + sizeof(sc->sc_sensors[vol].desc)); + sc->sc_sensors[vol].type = SENSOR_DRIVE; + sc->sc_sensors[vol].status = SENSOR_S_UNKNOWN; + sensor_attach(&sc->sc_sensordev, &sc->sc_sensors[vol]); + + vol++; + } + + if (sensor_task_register(sc, mpi_refresh_sensors, 10) == NULL) + goto bad; + + sensordev_install(&sc->sc_sensordev); + + return (0); + +bad: + free(sc->sc_sensors, M_DEVBUF); return (1); } + +void +mpi_refresh_sensors(void *arg) +{ + int i, vol; + struct scsi_link *link; + struct mpi_softc *sc = arg; + struct mpi_cfg_raid_vol_pg0 *rpg0; + + rw_enter_write(&sc->sc_lock); + + for (i = 0, vol = 0; i < sc->sc_buswidth; i++) { + link = sc->sc_scsibus->sc_link[i][0]; + if (link == NULL) + continue; + /* skip if not a virtual disk */ + if (!(link->flags & SDEV_VIRTUAL)) + continue; + + if (mpi_bio_get_pg0_raid(sc, vol)) + continue; + + rpg0 = sc->sc_rpg0; + if (rpg0 == NULL) + goto done; + + /* determine status */ + switch (rpg0->volume_state) { + case MPI_CFG_RAID_VOL_0_STATE_OPTIMAL: + sc->sc_sensors[vol].value = SENSOR_DRIVE_ONLINE; + sc->sc_sensors[vol].status = SENSOR_S_OK; + break; + case MPI_CFG_RAID_VOL_0_STATE_DEGRADED: + sc->sc_sensors[vol].value = SENSOR_DRIVE_PFAIL; + sc->sc_sensors[vol].status = SENSOR_S_WARN; + break; + case MPI_CFG_RAID_VOL_0_STATE_FAILED: + case MPI_CFG_RAID_VOL_0_STATE_MISSING: + sc->sc_sensors[vol].value = SENSOR_DRIVE_FAIL; + sc->sc_sensors[vol].status = SENSOR_S_CRIT; + break; + default: + sc->sc_sensors[vol].value = 0; /* unknown */ + sc->sc_sensors[vol].status = SENSOR_S_UNKNOWN; + } + + /* override status if scrubbing or something */ + if (rpg0->volume_status & MPI_CFG_RAID_VOL_0_STATUS_RESYNCING) + sc->sc_sensors[vol].value = SENSOR_DRIVE_REBUILD; + sc->sc_sensors[vol].status = SENSOR_S_WARN; + + vol++; + } +done: + rw_exit_write(&sc->sc_lock); +} #endif /* SMALL_KERNEL */ #endif /* NBIO > 0 */ |