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Differential D23718 Diff 70084 head/sys/cam/scsi/scsi_cd.c

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head/sys/cam/scsi/scsi_cd.c

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#ifndef CD_DEFAULT_TIMEOUT #ifndef CD_DEFAULT_TIMEOUT
#define CD_DEFAULT_TIMEOUT 30000 #define CD_DEFAULT_TIMEOUT 30000
#endif #endif
static int cd_poll_period = CD_DEFAULT_POLL_PERIOD; static int cd_poll_period = CD_DEFAULT_POLL_PERIOD;
static int cd_retry_count = CD_DEFAULT_RETRY; static int cd_retry_count = CD_DEFAULT_RETRY;
static int cd_timeout = CD_DEFAULT_TIMEOUT; static int cd_timeout = CD_DEFAULT_TIMEOUT;
static SYSCTL_NODE(_kern_cam, OID_AUTO, cd, CTLFLAG_RD, 0, "CAM CDROM driver"); static SYSCTL_NODE(_kern_cam, OID_AUTO, cd, CTLFLAG_RD | CTLFLAG_MPSAFE, 0,
"CAM CDROM driver");
SYSCTL_INT(_kern_cam_cd, OID_AUTO, poll_period, CTLFLAG_RWTUN, SYSCTL_INT(_kern_cam_cd, OID_AUTO, poll_period, CTLFLAG_RWTUN,
&cd_poll_period, 0, "Media polling period in seconds"); &cd_poll_period, 0, "Media polling period in seconds");
SYSCTL_INT(_kern_cam_cd, OID_AUTO, retry_count, CTLFLAG_RWTUN, SYSCTL_INT(_kern_cam_cd, OID_AUTO, retry_count, CTLFLAG_RWTUN,
&cd_retry_count, 0, "Normal I/O retry count"); &cd_retry_count, 0, "Normal I/O retry count");
SYSCTL_INT(_kern_cam_cd, OID_AUTO, timeout, CTLFLAG_RWTUN, SYSCTL_INT(_kern_cam_cd, OID_AUTO, timeout, CTLFLAG_RWTUN,
&cd_timeout, 0, "Timeout, in us, for read operations"); &cd_timeout, 0, "Timeout, in us, for read operations");
static MALLOC_DEFINE(M_SCSICD, "scsi_cd", "scsi_cd buffers"); static MALLOC_DEFINE(M_SCSICD, "scsi_cd", "scsi_cd buffers");
▲ Show 20 Lines • Show All 180 Lines • ▼ Show 20 Linescdsysctlinit(void *context, int pending)
softc = (struct cd_softc *)periph->softc; softc = (struct cd_softc *)periph->softc;
snprintf(tmpstr, sizeof(tmpstr), "CAM CD unit %d", periph->unit_number); snprintf(tmpstr, sizeof(tmpstr), "CAM CD unit %d", periph->unit_number);
snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number);
sysctl_ctx_init(&softc->sysctl_ctx); sysctl_ctx_init(&softc->sysctl_ctx);
softc->flags |= CD_FLAG_SCTX_INIT; softc->flags |= CD_FLAG_SCTX_INIT;
softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx,
SYSCTL_STATIC_CHILDREN(_kern_cam_cd), OID_AUTO, SYSCTL_STATIC_CHILDREN(_kern_cam_cd), OID_AUTO,
tmpstr2, CTLFLAG_RD, 0, tmpstr, "device_index"); tmpstr2, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, tmpstr,
"device_index");
if (softc->sysctl_tree == NULL) { if (softc->sysctl_tree == NULL) {
printf("cdsysctlinit: unable to allocate sysctl tree\n"); printf("cdsysctlinit: unable to allocate sysctl tree\n");
cam_periph_release(periph); cam_periph_release(periph);
return; return;
} }
/* /*
* Now register the sysctl handler, so the user can the value on * Now register the sysctl handler, so the user can the value on
* the fly. * the fly.
*/ */
SYSCTL_ADD_PROC(&softc->sysctl_ctx,SYSCTL_CHILDREN(softc->sysctl_tree), SYSCTL_ADD_PROC(&softc->sysctl_ctx,SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, OID_AUTO, "minimum_cmd_size",
CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT,
&softc->minimum_command_size, 0, cdcmdsizesysctl, "I", &softc->minimum_command_size, 0, cdcmdsizesysctl, "I",
"Minimum CDB size"); "Minimum CDB size");
cam_periph_release(periph); cam_periph_release(periph);
} }
/* /*
* We have a handler function for this so we can check the values when the * We have a handler function for this so we can check the values when the
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