svn commit: r254631 - in releng/9.1: . sys/conf sys/dev/mfi sys/netinet sys/netinet6
Xin LI
delphij at FreeBSD.org
Thu Aug 22 00:51:50 UTC 2013
Author: delphij
Date: Thu Aug 22 00:51:48 2013
New Revision: 254631
URL: http://svnweb.freebsd.org/changeset/base/254631
Log:
Fix an integer overflow in computing the size of a temporary buffer
can result in a buffer which is too small for the requested
operation. [13:09]
Fix a bug that could lead to kernel memory disclosure with
SCTP state cookie. [13:10]
Fix a data corruption problem with mfi(4) operating on > 2TB
disks in a JBOD. [EN-13:03]
Security: CVE-2013-3077
Security: FreeBSD-SA-13:09.ip_multicast
Security: CVE-2013-5209
Security: FreeBSD-SA-13:10.sctp
Approved by: so
Modified:
releng/9.1/UPDATING
releng/9.1/sys/conf/newvers.sh
releng/9.1/sys/dev/mfi/mfi.c
releng/9.1/sys/dev/mfi/mfi_cam.c
releng/9.1/sys/dev/mfi/mfi_disk.c
releng/9.1/sys/dev/mfi/mfi_syspd.c
releng/9.1/sys/dev/mfi/mfi_tbolt.c
releng/9.1/sys/dev/mfi/mfivar.h
releng/9.1/sys/netinet/in_mcast.c
releng/9.1/sys/netinet/sctp_output.c
releng/9.1/sys/netinet6/in6_mcast.c
Modified: releng/9.1/UPDATING
==============================================================================
--- releng/9.1/UPDATING Thu Aug 22 00:51:43 2013 (r254630)
+++ releng/9.1/UPDATING Thu Aug 22 00:51:48 2013 (r254631)
@@ -9,6 +9,19 @@ handbook.
Items affecting the ports and packages system can be found in
/usr/ports/UPDATING. Please read that file before running portupgrade.
+20130822: p6 FreeBSD-SA-13:09.ip_multicast
+ FreeBSD-SA-13:10.sctp
+ FreeBSD-EN-13:03.mfi
+ Fix an integer overflow in computing the size of a temporary buffer
+ can result in a buffer which is too small for the requested
+ operation. [13:09]
+
+ Fix a bug that could lead to kernel memory disclosure with
+ SCTP state cookie. [13:10]
+
+ Fix a data corruption problem with mfi(4) operating on > 2TB
+ disks in a JBOD. [EN-13:03]
+
20130726: p5 FreeBSD-SA-13:07.bind FreeBSD-SA-13:08.nfsserver
Fix Denial of Service vulnerability in named(8). [13:07]
Modified: releng/9.1/sys/conf/newvers.sh
==============================================================================
--- releng/9.1/sys/conf/newvers.sh Thu Aug 22 00:51:43 2013 (r254630)
+++ releng/9.1/sys/conf/newvers.sh Thu Aug 22 00:51:48 2013 (r254631)
@@ -32,7 +32,7 @@
TYPE="FreeBSD"
REVISION="9.1"
-BRANCH="RELEASE-p5"
+BRANCH="RELEASE-p6"
if [ "X${BRANCH_OVERRIDE}" != "X" ]; then
BRANCH=${BRANCH_OVERRIDE}
fi
Modified: releng/9.1/sys/dev/mfi/mfi.c
==============================================================================
--- releng/9.1/sys/dev/mfi/mfi.c Thu Aug 22 00:51:43 2013 (r254630)
+++ releng/9.1/sys/dev/mfi/mfi.c Thu Aug 22 00:51:48 2013 (r254631)
@@ -107,7 +107,7 @@ static void mfi_bio_complete(struct mfi_
static struct mfi_command *mfi_build_ldio(struct mfi_softc *,struct bio*);
static struct mfi_command *mfi_build_syspdio(struct mfi_softc *,struct bio*);
static int mfi_send_frame(struct mfi_softc *, struct mfi_command *);
-static int mfi_abort(struct mfi_softc *, struct mfi_command *);
+static int mfi_abort(struct mfi_softc *, struct mfi_command **);
static int mfi_linux_ioctl_int(struct cdev *, u_long, caddr_t, int, struct thread *);
static void mfi_timeout(void *);
static int mfi_user_command(struct mfi_softc *,
@@ -373,6 +373,8 @@ mfi_attach(struct mfi_softc *sc)
sx_init(&sc->mfi_config_lock, "MFI config");
TAILQ_INIT(&sc->mfi_ld_tqh);
TAILQ_INIT(&sc->mfi_syspd_tqh);
+ TAILQ_INIT(&sc->mfi_ld_pend_tqh);
+ TAILQ_INIT(&sc->mfi_syspd_pend_tqh);
TAILQ_INIT(&sc->mfi_evt_queue);
TASK_INIT(&sc->mfi_evt_task, 0, mfi_handle_evt, sc);
TASK_INIT(&sc->mfi_map_sync_task, 0, mfi_handle_map_sync, sc);
@@ -694,6 +696,7 @@ mfi_attach(struct mfi_softc *sc)
device_printf(sc->mfi_dev, "Cannot set up interrupt\n");
return (EINVAL);
}
+ sc->mfi_intr_ptr = mfi_intr_tbolt;
sc->mfi_enable_intr(sc);
} else {
if ((error = mfi_comms_init(sc)) != 0)
@@ -704,6 +707,7 @@ mfi_attach(struct mfi_softc *sc)
device_printf(sc->mfi_dev, "Cannot set up interrupt\n");
return (EINVAL);
}
+ sc->mfi_intr_ptr = mfi_intr;
sc->mfi_enable_intr(sc);
}
if ((error = mfi_get_controller_info(sc)) != 0)
@@ -1278,6 +1282,17 @@ mfi_shutdown(struct mfi_softc *sc)
struct mfi_command *cm;
int error;
+
+ if (sc->mfi_aen_cm)
+ sc->cm_aen_abort = 1;
+ if (sc->mfi_aen_cm != NULL)
+ mfi_abort(sc, &sc->mfi_aen_cm);
+
+ if (sc->mfi_map_sync_cm)
+ sc->cm_map_abort = 1;
+ if (sc->mfi_map_sync_cm != NULL)
+ mfi_abort(sc, &sc->mfi_map_sync_cm);
+
mtx_lock(&sc->mfi_io_lock);
error = mfi_dcmd_command(sc, &cm, MFI_DCMD_CTRL_SHUTDOWN, NULL, 0);
if (error) {
@@ -1285,12 +1300,6 @@ mfi_shutdown(struct mfi_softc *sc)
return (error);
}
- if (sc->mfi_aen_cm != NULL)
- mfi_abort(sc, sc->mfi_aen_cm);
-
- if (sc->mfi_map_sync_cm != NULL)
- mfi_abort(sc, sc->mfi_map_sync_cm);
-
dcmd = &cm->cm_frame->dcmd;
dcmd->header.flags = MFI_FRAME_DIR_NONE;
cm->cm_flags = MFI_CMD_POLLED;
@@ -1312,6 +1321,7 @@ mfi_syspdprobe(struct mfi_softc *sc)
struct mfi_command *cm = NULL;
struct mfi_pd_list *pdlist = NULL;
struct mfi_system_pd *syspd, *tmp;
+ struct mfi_system_pending *syspd_pend;
int error, i, found;
sx_assert(&sc->mfi_config_lock, SA_XLOCKED);
@@ -1352,6 +1362,10 @@ mfi_syspdprobe(struct mfi_softc *sc)
if (syspd->pd_id == pdlist->addr[i].device_id)
found = 1;
}
+ TAILQ_FOREACH(syspd_pend, &sc->mfi_syspd_pend_tqh, pd_link) {
+ if (syspd_pend->pd_id == pdlist->addr[i].device_id)
+ found = 1;
+ }
if (found == 0)
mfi_add_sys_pd(sc, pdlist->addr[i].device_id);
}
@@ -1387,6 +1401,7 @@ mfi_ldprobe(struct mfi_softc *sc)
struct mfi_command *cm = NULL;
struct mfi_ld_list *list = NULL;
struct mfi_disk *ld;
+ struct mfi_disk_pending *ld_pend;
int error, i;
sx_assert(&sc->mfi_config_lock, SA_XLOCKED);
@@ -1415,6 +1430,10 @@ mfi_ldprobe(struct mfi_softc *sc)
if (ld->ld_id == list->ld_list[i].ld.v.target_id)
goto skip_add;
}
+ TAILQ_FOREACH(ld_pend, &sc->mfi_ld_pend_tqh, ld_link) {
+ if (ld_pend->ld_id == list->ld_list[i].ld.v.target_id)
+ goto skip_add;
+ }
mfi_add_ld(sc, list->ld_list[i].ld.v.target_id);
skip_add:;
}
@@ -1617,9 +1636,7 @@ mfi_aen_register(struct mfi_softc *sc, i
< current_aen.members.evt_class)
current_aen.members.evt_class =
prior_aen.members.evt_class;
- mtx_lock(&sc->mfi_io_lock);
- mfi_abort(sc, sc->mfi_aen_cm);
- mtx_unlock(&sc->mfi_io_lock);
+ mfi_abort(sc, &sc->mfi_aen_cm);
}
}
@@ -1811,10 +1828,17 @@ mfi_add_ld(struct mfi_softc *sc, int id)
struct mfi_command *cm;
struct mfi_dcmd_frame *dcmd = NULL;
struct mfi_ld_info *ld_info = NULL;
+ struct mfi_disk_pending *ld_pend;
int error;
mtx_assert(&sc->mfi_io_lock, MA_OWNED);
+ ld_pend = malloc(sizeof(*ld_pend), M_MFIBUF, M_NOWAIT | M_ZERO);
+ if (ld_pend != NULL) {
+ ld_pend->ld_id = id;
+ TAILQ_INSERT_TAIL(&sc->mfi_ld_pend_tqh, ld_pend, ld_link);
+ }
+
error = mfi_dcmd_command(sc, &cm, MFI_DCMD_LD_GET_INFO,
(void **)&ld_info, sizeof(*ld_info));
if (error) {
@@ -1855,11 +1879,13 @@ mfi_add_ld_complete(struct mfi_command *
hdr = &cm->cm_frame->header;
ld_info = cm->cm_private;
- if (hdr->cmd_status != MFI_STAT_OK) {
+ if (sc->cm_map_abort || hdr->cmd_status != MFI_STAT_OK) {
free(ld_info, M_MFIBUF);
+ wakeup(&sc->mfi_map_sync_cm);
mfi_release_command(cm);
return;
}
+ wakeup(&sc->mfi_map_sync_cm);
mfi_release_command(cm);
mtx_unlock(&sc->mfi_io_lock);
@@ -1884,10 +1910,17 @@ static int mfi_add_sys_pd(struct mfi_sof
struct mfi_command *cm;
struct mfi_dcmd_frame *dcmd = NULL;
struct mfi_pd_info *pd_info = NULL;
+ struct mfi_system_pending *syspd_pend;
int error;
mtx_assert(&sc->mfi_io_lock, MA_OWNED);
+ syspd_pend = malloc(sizeof(*syspd_pend), M_MFIBUF, M_NOWAIT | M_ZERO);
+ if (syspd_pend != NULL) {
+ syspd_pend->pd_id = id;
+ TAILQ_INSERT_TAIL(&sc->mfi_syspd_pend_tqh, syspd_pend, pd_link);
+ }
+
error = mfi_dcmd_command(sc, &cm, MFI_DCMD_PD_GET_INFO,
(void **)&pd_info, sizeof(*pd_info));
if (error) {
@@ -1981,19 +2014,87 @@ mfi_bio_command(struct mfi_softc *sc)
mfi_enqueue_bio(sc, bio);
return cm;
}
+
+/*
+ * mostly copied from cam/scsi/scsi_all.c:scsi_read_write
+ */
+
+int
+mfi_build_cdb(int readop, uint8_t byte2, u_int64_t lba, u_int32_t block_count, uint8_t *cdb)
+{
+ int cdb_len;
+
+ if (((lba & 0x1fffff) == lba)
+ && ((block_count & 0xff) == block_count)
+ && (byte2 == 0)) {
+ /* We can fit in a 6 byte cdb */
+ struct scsi_rw_6 *scsi_cmd;
+
+ scsi_cmd = (struct scsi_rw_6 *)cdb;
+ scsi_cmd->opcode = readop ? READ_6 : WRITE_6;
+ scsi_ulto3b(lba, scsi_cmd->addr);
+ scsi_cmd->length = block_count & 0xff;
+ scsi_cmd->control = 0;
+ cdb_len = sizeof(*scsi_cmd);
+ } else if (((block_count & 0xffff) == block_count) && ((lba & 0xffffffff) == lba)) {
+ /* Need a 10 byte CDB */
+ struct scsi_rw_10 *scsi_cmd;
+
+ scsi_cmd = (struct scsi_rw_10 *)cdb;
+ scsi_cmd->opcode = readop ? READ_10 : WRITE_10;
+ scsi_cmd->byte2 = byte2;
+ scsi_ulto4b(lba, scsi_cmd->addr);
+ scsi_cmd->reserved = 0;
+ scsi_ulto2b(block_count, scsi_cmd->length);
+ scsi_cmd->control = 0;
+ cdb_len = sizeof(*scsi_cmd);
+ } else if (((block_count & 0xffffffff) == block_count) &&
+ ((lba & 0xffffffff) == lba)) {
+ /* Block count is too big for 10 byte CDB use a 12 byte CDB */
+ struct scsi_rw_12 *scsi_cmd;
+
+ scsi_cmd = (struct scsi_rw_12 *)cdb;
+ scsi_cmd->opcode = readop ? READ_12 : WRITE_12;
+ scsi_cmd->byte2 = byte2;
+ scsi_ulto4b(lba, scsi_cmd->addr);
+ scsi_cmd->reserved = 0;
+ scsi_ulto4b(block_count, scsi_cmd->length);
+ scsi_cmd->control = 0;
+ cdb_len = sizeof(*scsi_cmd);
+ } else {
+ /*
+ * 16 byte CDB. We'll only get here if the LBA is larger
+ * than 2^32
+ */
+ struct scsi_rw_16 *scsi_cmd;
+
+ scsi_cmd = (struct scsi_rw_16 *)cdb;
+ scsi_cmd->opcode = readop ? READ_16 : WRITE_16;
+ scsi_cmd->byte2 = byte2;
+ scsi_u64to8b(lba, scsi_cmd->addr);
+ scsi_cmd->reserved = 0;
+ scsi_ulto4b(block_count, scsi_cmd->length);
+ scsi_cmd->control = 0;
+ cdb_len = sizeof(*scsi_cmd);
+ }
+
+ return cdb_len;
+}
+
static struct mfi_command *
mfi_build_syspdio(struct mfi_softc *sc, struct bio *bio)
{
struct mfi_command *cm;
struct mfi_pass_frame *pass;
- int flags = 0, blkcount = 0;
uint32_t context = 0;
+ int flags = 0, blkcount = 0, readop;
+ uint8_t cdb_len;
if ((cm = mfi_dequeue_free(sc)) == NULL)
return (NULL);
/* Zero out the MFI frame */
- context = cm->cm_frame->header.context;
+ context = cm->cm_frame->header.context;
bzero(cm->cm_frame, sizeof(union mfi_frame));
cm->cm_frame->header.context = context;
pass = &cm->cm_frame->pass;
@@ -2001,35 +2102,31 @@ mfi_build_syspdio(struct mfi_softc *sc,
pass->header.cmd = MFI_CMD_PD_SCSI_IO;
switch (bio->bio_cmd & 0x03) {
case BIO_READ:
-#define SCSI_READ 0x28
- pass->cdb[0] = SCSI_READ;
flags = MFI_CMD_DATAIN;
+ readop = 1;
break;
case BIO_WRITE:
-#define SCSI_WRITE 0x2a
- pass->cdb[0] = SCSI_WRITE;
flags = MFI_CMD_DATAOUT;
+ readop = 0;
break;
default:
- panic("Invalid bio command");
+ /* TODO: what about BIO_DELETE??? */
+ panic("Unsupported bio command %x\n", bio->bio_cmd);
}
/* Cheat with the sector length to avoid a non-constant division */
blkcount = (bio->bio_bcount + MFI_SECTOR_LEN - 1) / MFI_SECTOR_LEN;
/* Fill the LBA and Transfer length in CDB */
- pass->cdb[2] = (bio->bio_pblkno & 0xff000000) >> 24;
- pass->cdb[3] = (bio->bio_pblkno & 0x00ff0000) >> 16;
- pass->cdb[4] = (bio->bio_pblkno & 0x0000ff00) >> 8;
- pass->cdb[5] = bio->bio_pblkno & 0x000000ff;
- pass->cdb[7] = (blkcount & 0xff00) >> 8;
- pass->cdb[8] = (blkcount & 0x00ff);
+ cdb_len = mfi_build_cdb(readop, 0, bio->bio_pblkno, blkcount,
+ pass->cdb);
pass->header.target_id = (uintptr_t)bio->bio_driver1;
+ pass->header.lun_id = 0;
pass->header.timeout = 0;
pass->header.flags = 0;
pass->header.scsi_status = 0;
pass->header.sense_len = MFI_SENSE_LEN;
pass->header.data_len = bio->bio_bcount;
- pass->header.cdb_len = 10;
+ pass->header.cdb_len = cdb_len;
pass->sense_addr_lo = (uint32_t)cm->cm_sense_busaddr;
pass->sense_addr_hi = (uint32_t)((uint64_t)cm->cm_sense_busaddr >> 32);
cm->cm_complete = mfi_bio_complete;
@@ -2047,7 +2144,8 @@ mfi_build_ldio(struct mfi_softc *sc, str
{
struct mfi_io_frame *io;
struct mfi_command *cm;
- int flags, blkcount;
+ int flags;
+ uint32_t blkcount;
uint32_t context = 0;
if ((cm = mfi_dequeue_free(sc)) == NULL)
@@ -2068,7 +2166,8 @@ mfi_build_ldio(struct mfi_softc *sc, str
flags = MFI_CMD_DATAOUT;
break;
default:
- panic("Invalid bio command");
+ /* TODO: what about BIO_DELETE??? */
+ panic("Unsupported bio command %x\n", bio->bio_cmd);
}
/* Cheat with the sector length to avoid a non-constant division */
@@ -2358,15 +2457,14 @@ mfi_complete(struct mfi_softc *sc, struc
}
static int
-mfi_abort(struct mfi_softc *sc, struct mfi_command *cm_abort)
+mfi_abort(struct mfi_softc *sc, struct mfi_command **cm_abort)
{
struct mfi_command *cm;
struct mfi_abort_frame *abort;
int i = 0;
uint32_t context = 0;
- mtx_assert(&sc->mfi_io_lock, MA_OWNED);
-
+ mtx_lock(&sc->mfi_io_lock);
if ((cm = mfi_dequeue_free(sc)) == NULL) {
return (EBUSY);
}
@@ -2380,29 +2478,27 @@ mfi_abort(struct mfi_softc *sc, struct m
abort->header.cmd = MFI_CMD_ABORT;
abort->header.flags = 0;
abort->header.scsi_status = 0;
- abort->abort_context = cm_abort->cm_frame->header.context;
- abort->abort_mfi_addr_lo = (uint32_t)cm_abort->cm_frame_busaddr;
+ abort->abort_context = (*cm_abort)->cm_frame->header.context;
+ abort->abort_mfi_addr_lo = (uint32_t)(*cm_abort)->cm_frame_busaddr;
abort->abort_mfi_addr_hi =
- (uint32_t)((uint64_t)cm_abort->cm_frame_busaddr >> 32);
+ (uint32_t)((uint64_t)(*cm_abort)->cm_frame_busaddr >> 32);
cm->cm_data = NULL;
cm->cm_flags = MFI_CMD_POLLED;
- if (sc->mfi_aen_cm)
- sc->cm_aen_abort = 1;
- if (sc->mfi_map_sync_cm)
- sc->cm_map_abort = 1;
mfi_mapcmd(sc, cm);
mfi_release_command(cm);
- while (i < 5 && sc->mfi_aen_cm != NULL) {
- msleep(&sc->mfi_aen_cm, &sc->mfi_io_lock, 0, "mfiabort",
+ mtx_unlock(&sc->mfi_io_lock);
+ while (i < 5 && *cm_abort != NULL) {
+ tsleep(cm_abort, 0, "mfiabort",
5 * hz);
i++;
}
- while (i < 5 && sc->mfi_map_sync_cm != NULL) {
- msleep(&sc->mfi_map_sync_cm, &sc->mfi_io_lock, 0, "mfiabort",
- 5 * hz);
- i++;
+ if (*cm_abort != NULL) {
+ /* Force a complete if command didn't abort */
+ mtx_lock(&sc->mfi_io_lock);
+ (*cm_abort)->cm_complete(*cm_abort);
+ mtx_unlock(&sc->mfi_io_lock);
}
return (0);
@@ -2458,8 +2554,8 @@ mfi_dump_syspd_blocks(struct mfi_softc *
{
struct mfi_command *cm;
struct mfi_pass_frame *pass;
- int error;
- int blkcount = 0;
+ int error, readop, cdb_len;
+ uint32_t blkcount;
if ((cm = mfi_dequeue_free(sc)) == NULL)
return (EBUSY);
@@ -2467,28 +2563,24 @@ mfi_dump_syspd_blocks(struct mfi_softc *
pass = &cm->cm_frame->pass;
bzero(pass->cdb, 16);
pass->header.cmd = MFI_CMD_PD_SCSI_IO;
- pass->cdb[0] = SCSI_WRITE;
- pass->cdb[2] = (lba & 0xff000000) >> 24;
- pass->cdb[3] = (lba & 0x00ff0000) >> 16;
- pass->cdb[4] = (lba & 0x0000ff00) >> 8;
- pass->cdb[5] = (lba & 0x000000ff);
+
+ readop = 0;
blkcount = (len + MFI_SECTOR_LEN - 1) / MFI_SECTOR_LEN;
- pass->cdb[7] = (blkcount & 0xff00) >> 8;
- pass->cdb[8] = (blkcount & 0x00ff);
+ cdb_len = mfi_build_cdb(readop, 0, lba, blkcount, pass->cdb);
pass->header.target_id = id;
pass->header.timeout = 0;
pass->header.flags = 0;
pass->header.scsi_status = 0;
pass->header.sense_len = MFI_SENSE_LEN;
pass->header.data_len = len;
- pass->header.cdb_len = 10;
+ pass->header.cdb_len = cdb_len;
pass->sense_addr_lo = (uint32_t)cm->cm_sense_busaddr;
pass->sense_addr_hi = (uint32_t)((uint64_t)cm->cm_sense_busaddr >> 32);
cm->cm_data = virt;
cm->cm_len = len;
cm->cm_sg = &pass->sgl;
cm->cm_total_frame_size = MFI_PASS_FRAME_SIZE;
- cm->cm_flags = MFI_CMD_POLLED | MFI_CMD_DATAOUT;
+ cm->cm_flags = MFI_CMD_POLLED | MFI_CMD_DATAOUT | MFI_CMD_SCSI;
error = mfi_mapcmd(sc, cm);
bus_dmamap_sync(sc->mfi_buffer_dmat, cm->cm_dmamap,
@@ -2687,16 +2779,24 @@ mfi_check_command_post(struct mfi_softc
}
}
-static int mfi_check_for_sscd(struct mfi_softc *sc, struct mfi_command *cm)
+static int
+mfi_check_for_sscd(struct mfi_softc *sc, struct mfi_command *cm)
{
- struct mfi_config_data *conf_data=(struct mfi_config_data *)cm->cm_data;
+ struct mfi_config_data *conf_data;
struct mfi_command *ld_cm = NULL;
struct mfi_ld_info *ld_info = NULL;
+ struct mfi_ld_config *ld;
+ char *p;
int error = 0;
- if ((cm->cm_frame->dcmd.opcode == MFI_DCMD_CFG_ADD) &&
- (conf_data->ld[0].params.isSSCD == 1)) {
- error = 1;
+ conf_data = (struct mfi_config_data *)cm->cm_data;
+
+ if (cm->cm_frame->dcmd.opcode == MFI_DCMD_CFG_ADD) {
+ p = (char *)conf_data->array;
+ p += conf_data->array_size * conf_data->array_count;
+ ld = (struct mfi_ld_config *)p;
+ if (ld->params.isSSCD == 1)
+ error = 1;
} else if (cm->cm_frame->dcmd.opcode == MFI_DCMD_LD_DELETE) {
error = mfi_dcmd_command (sc, &ld_cm, MFI_DCMD_LD_GET_INFO,
(void **)&ld_info, sizeof(*ld_info));
Modified: releng/9.1/sys/dev/mfi/mfi_cam.c
==============================================================================
--- releng/9.1/sys/dev/mfi/mfi_cam.c Thu Aug 22 00:51:43 2013 (r254630)
+++ releng/9.1/sys/dev/mfi/mfi_cam.c Thu Aug 22 00:51:48 2013 (r254631)
@@ -79,6 +79,11 @@ static void mfip_cam_poll(struct cam_sim
static struct mfi_command * mfip_start(void *);
static void mfip_done(struct mfi_command *cm);
+static int mfi_allow_disks = 0;
+TUNABLE_INT("hw.mfi.allow_cam_disk_passthrough", &mfi_allow_disks);
+SYSCTL_INT(_hw_mfi, OID_AUTO, allow_cam_disk_passthrough, CTLFLAG_RD,
+ &mfi_allow_disks, 0, "event message locale");
+
static devclass_t mfip_devclass;
static device_method_t mfip_methods[] = {
DEVMETHOD(device_probe, mfip_probe),
@@ -349,7 +354,8 @@ mfip_done(struct mfi_command *cm)
command = csio->cdb_io.cdb_bytes[0];
if (command == INQUIRY) {
device = csio->data_ptr[0] & 0x1f;
- if ((device == T_DIRECT) || (device == T_PROCESSOR))
+ if ((!mfi_allow_disks && device == T_DIRECT) ||
+ (device == T_PROCESSOR))
csio->data_ptr[0] =
(csio->data_ptr[0] & 0xe0) | T_NODEVICE;
}
@@ -392,6 +398,9 @@ mfip_done(struct mfi_command *cm)
static void
mfip_cam_poll(struct cam_sim *sim)
{
- return;
+ struct mfip_softc *sc = cam_sim_softc(sim);
+ struct mfi_softc *mfisc = sc->mfi_sc;
+
+ mfisc->mfi_intr_ptr(mfisc);
}
Modified: releng/9.1/sys/dev/mfi/mfi_disk.c
==============================================================================
--- releng/9.1/sys/dev/mfi/mfi_disk.c Thu Aug 22 00:51:43 2013 (r254630)
+++ releng/9.1/sys/dev/mfi/mfi_disk.c Thu Aug 22 00:51:48 2013 (r254631)
@@ -93,6 +93,7 @@ mfi_disk_attach(device_t dev)
{
struct mfi_disk *sc;
struct mfi_ld_info *ld_info;
+ struct mfi_disk_pending *ld_pend;
uint64_t sectors;
uint32_t secsize;
char *state;
@@ -111,6 +112,13 @@ mfi_disk_attach(device_t dev)
secsize = MFI_SECTOR_LEN;
mtx_lock(&sc->ld_controller->mfi_io_lock);
TAILQ_INSERT_TAIL(&sc->ld_controller->mfi_ld_tqh, sc, ld_link);
+ TAILQ_FOREACH(ld_pend, &sc->ld_controller->mfi_ld_pend_tqh,
+ ld_link) {
+ TAILQ_REMOVE(&sc->ld_controller->mfi_ld_pend_tqh,
+ ld_pend, ld_link);
+ free(ld_pend, M_MFIBUF);
+ break;
+ }
mtx_unlock(&sc->ld_controller->mfi_io_lock);
switch (ld_info->ld_config.params.state) {
@@ -131,16 +139,16 @@ mfi_disk_attach(device_t dev)
break;
}
- if ( strlen(ld_info->ld_config.properties.name) == 0 ) {
- device_printf(dev,
- "%juMB (%ju sectors) RAID volume (no label) is %s\n",
- sectors / (1024 * 1024 / secsize), sectors, state);
- } else {
- device_printf(dev,
- "%juMB (%ju sectors) RAID volume '%s' is %s\n",
- sectors / (1024 * 1024 / secsize), sectors,
- ld_info->ld_config.properties.name, state);
- }
+ if ( strlen(ld_info->ld_config.properties.name) == 0 ) {
+ device_printf(dev,
+ "%juMB (%ju sectors) RAID volume (no label) is %s\n",
+ sectors / (1024 * 1024 / secsize), sectors, state);
+ } else {
+ device_printf(dev,
+ "%juMB (%ju sectors) RAID volume '%s' is %s\n",
+ sectors / (1024 * 1024 / secsize), sectors,
+ ld_info->ld_config.properties.name, state);
+ }
sc->ld_disk = disk_alloc();
sc->ld_disk->d_drv1 = sc;
Modified: releng/9.1/sys/dev/mfi/mfi_syspd.c
==============================================================================
--- releng/9.1/sys/dev/mfi/mfi_syspd.c Thu Aug 22 00:51:43 2013 (r254630)
+++ releng/9.1/sys/dev/mfi/mfi_syspd.c Thu Aug 22 00:51:48 2013 (r254631)
@@ -89,7 +89,6 @@ DRIVER_MODULE(mfisyspd, mfi, mfi_syspd_d
static int
mfi_syspd_probe(device_t dev)
{
-
return (0);
}
@@ -98,12 +97,12 @@ mfi_syspd_attach(device_t dev)
{
struct mfi_system_pd *sc;
struct mfi_pd_info *pd_info;
+ struct mfi_system_pending *syspd_pend;
uint64_t sectors;
uint32_t secsize;
sc = device_get_softc(dev);
pd_info = device_get_ivars(dev);
-
sc->pd_dev = dev;
sc->pd_id = pd_info->ref.v.device_id;
sc->pd_unit = device_get_unit(dev);
@@ -115,6 +114,13 @@ mfi_syspd_attach(device_t dev)
secsize = MFI_SECTOR_LEN;
mtx_lock(&sc->pd_controller->mfi_io_lock);
TAILQ_INSERT_TAIL(&sc->pd_controller->mfi_syspd_tqh, sc, pd_link);
+ TAILQ_FOREACH(syspd_pend, &sc->pd_controller->mfi_syspd_pend_tqh,
+ pd_link) {
+ TAILQ_REMOVE(&sc->pd_controller->mfi_syspd_pend_tqh,
+ syspd_pend, pd_link);
+ free(syspd_pend, M_MFIBUF);
+ break;
+ }
mtx_unlock(&sc->pd_controller->mfi_io_lock);
device_printf(dev, "%juMB (%ju sectors) SYSPD volume\n",
sectors / (1024 * 1024 / secsize), sectors);
@@ -139,6 +145,7 @@ mfi_syspd_attach(device_t dev)
disk_create(sc->pd_disk, DISK_VERSION);
device_printf(dev, " SYSPD volume attached\n");
+
return (0);
}
Modified: releng/9.1/sys/dev/mfi/mfi_tbolt.c
==============================================================================
--- releng/9.1/sys/dev/mfi/mfi_tbolt.c Thu Aug 22 00:51:43 2013 (r254630)
+++ releng/9.1/sys/dev/mfi/mfi_tbolt.c Thu Aug 22 00:51:48 2013 (r254631)
@@ -69,13 +69,10 @@ uint8_t
mfi_build_mpt_pass_thru(struct mfi_softc *sc, struct mfi_command *mfi_cmd);
union mfi_mpi2_request_descriptor *mfi_build_and_issue_cmd(struct mfi_softc
*sc, struct mfi_command *mfi_cmd);
-int mfi_tbolt_is_ldio(struct mfi_command *mfi_cmd);
void mfi_tbolt_build_ldio(struct mfi_softc *sc, struct mfi_command *mfi_cmd,
struct mfi_cmd_tbolt *cmd);
static int mfi_tbolt_make_sgl(struct mfi_softc *sc, struct mfi_command
*mfi_cmd, pMpi25IeeeSgeChain64_t sgl_ptr, struct mfi_cmd_tbolt *cmd);
-static int mfi_tbolt_build_cdb(struct mfi_softc *sc, struct mfi_command
- *mfi_cmd, uint8_t *cdb);
void
map_tbolt_cmd_status(struct mfi_command *mfi_cmd, uint8_t status,
uint8_t ext_status);
@@ -502,6 +499,7 @@ mfi_tbolt_alloc_cmd(struct mfi_softc *sc
+ i * MEGASAS_MAX_SZ_CHAIN_FRAME);
cmd->sg_frame_phys_addr = sc->sg_frame_busaddr + i
* MEGASAS_MAX_SZ_CHAIN_FRAME;
+ cmd->sync_cmd_idx = sc->mfi_max_fw_cmds;
TAILQ_INSERT_TAIL(&(sc->mfi_cmd_tbolt_tqh), cmd, next);
}
@@ -574,11 +572,11 @@ void
map_tbolt_cmd_status(struct mfi_command *mfi_cmd, uint8_t status,
uint8_t ext_status)
{
-
switch (status) {
case MFI_STAT_OK:
- mfi_cmd->cm_frame->header.cmd_status = 0;
- mfi_cmd->cm_frame->dcmd.header.cmd_status = 0;
+ mfi_cmd->cm_frame->header.cmd_status = MFI_STAT_OK;
+ mfi_cmd->cm_frame->dcmd.header.cmd_status = MFI_STAT_OK;
+ mfi_cmd->cm_error = MFI_STAT_OK;
break;
case MFI_STAT_SCSI_IO_FAILED:
@@ -618,6 +616,7 @@ mfi_tbolt_return_cmd(struct mfi_softc *s
{
mtx_assert(&sc->mfi_io_lock, MA_OWNED);
+ cmd->sync_cmd_idx = sc->mfi_max_fw_cmds;
TAILQ_INSERT_TAIL(&sc->mfi_cmd_tbolt_tqh, cmd, next);
}
@@ -667,16 +666,26 @@ mfi_tbolt_complete_cmd(struct mfi_softc
extStatus = cmd_mfi->cm_frame->dcmd.header.scsi_status;
map_tbolt_cmd_status(cmd_mfi, status, extStatus);
- /* remove command from busy queue if not polled */
- TAILQ_FOREACH(cmd_mfi_check, &sc->mfi_busy, cm_link) {
- if (cmd_mfi_check == cmd_mfi) {
- mfi_remove_busy(cmd_mfi);
- break;
+ if (cmd_mfi->cm_flags & MFI_CMD_SCSI &&
+ (cmd_mfi->cm_flags & MFI_CMD_POLLED) != 0) {
+ /* polled LD/SYSPD IO command */
+ mfi_tbolt_return_cmd(sc, cmd_tbolt);
+ /* XXX mark okay for now DJA */
+ cmd_mfi->cm_frame->header.cmd_status = MFI_STAT_OK;
+ } else {
+
+ /* remove command from busy queue if not polled */
+ TAILQ_FOREACH(cmd_mfi_check, &sc->mfi_busy, cm_link) {
+ if (cmd_mfi_check == cmd_mfi) {
+ mfi_remove_busy(cmd_mfi);
+ break;
+ }
}
+
+ /* complete the command */
+ mfi_complete(sc, cmd_mfi);
+ mfi_tbolt_return_cmd(sc, cmd_tbolt);
}
- cmd_mfi->cm_error = 0;
- mfi_complete(sc, cmd_mfi);
- mfi_tbolt_return_cmd(sc, cmd_tbolt);
sc->last_reply_idx++;
if (sc->last_reply_idx >= sc->mfi_max_fw_cmds) {
@@ -811,13 +820,13 @@ mfi_tbolt_build_ldio(struct mfi_softc *s
MFI_FRAME_DIR_READ)
io_info.isRead = 1;
- io_request->RaidContext.timeoutValue
- = MFI_FUSION_FP_DEFAULT_TIMEOUT;
- io_request->Function = MPI2_FUNCTION_LD_IO_REQUEST;
- io_request->DevHandle = device_id;
- cmd->request_desc->header.RequestFlags
- = (MFI_REQ_DESCRIPT_FLAGS_LD_IO
- << MFI_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
+ io_request->RaidContext.timeoutValue
+ = MFI_FUSION_FP_DEFAULT_TIMEOUT;
+ io_request->Function = MPI2_FUNCTION_LD_IO_REQUEST;
+ io_request->DevHandle = device_id;
+ cmd->request_desc->header.RequestFlags
+ = (MFI_REQ_DESCRIPT_FLAGS_LD_IO
+ << MFI_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
if ((io_request->IoFlags == 6) && (io_info.numBlocks == 0))
io_request->RaidContext.RegLockLength = 0x100;
io_request->DataLength = mfi_cmd->cm_frame->io.header.data_len
@@ -825,40 +834,36 @@ mfi_tbolt_build_ldio(struct mfi_softc *s
}
int
-mfi_tbolt_is_ldio(struct mfi_command *mfi_cmd)
-{
- if (mfi_cmd->cm_frame->header.cmd == MFI_CMD_LD_READ
- || mfi_cmd->cm_frame->header.cmd == MFI_CMD_LD_WRITE)
- return 1;
- else
- return 0;
-}
-
-int
mfi_tbolt_build_io(struct mfi_softc *sc, struct mfi_command *mfi_cmd,
struct mfi_cmd_tbolt *cmd)
{
- uint32_t device_id;
+ struct mfi_mpi2_request_raid_scsi_io *io_request;
uint32_t sge_count;
- uint8_t cdb[32], cdb_len;
-
- memset(cdb, 0, 32);
- struct mfi_mpi2_request_raid_scsi_io *io_request = cmd->io_request;
-
- device_id = mfi_cmd->cm_frame->header.target_id;
+ uint8_t cdb_len;
+ int readop;
+ u_int64_t lba;
- /* Have to build CDB here for TB as BSD don't have a scsi layer */
- if ((cdb_len = mfi_tbolt_build_cdb(sc, mfi_cmd, cdb)) == 1)
+ io_request = cmd->io_request;
+ if (!(mfi_cmd->cm_frame->header.cmd == MFI_CMD_LD_READ
+ || mfi_cmd->cm_frame->header.cmd == MFI_CMD_LD_WRITE))
return 1;
- /* Just the CDB length,rest of the Flags are zero */
- io_request->IoFlags = cdb_len;
- memcpy(io_request->CDB.CDB32, cdb, 32);
+ mfi_tbolt_build_ldio(sc, mfi_cmd, cmd);
- if (mfi_tbolt_is_ldio(mfi_cmd))
- mfi_tbolt_build_ldio(sc, mfi_cmd , cmd);
+ /* Convert to SCSI command CDB */
+ bzero(io_request->CDB.CDB32, sizeof(io_request->CDB.CDB32));
+ if (mfi_cmd->cm_frame->header.cmd == MFI_CMD_LD_WRITE)
+ readop = 0;
else
- return 1;
+ readop = 1;
+
+ lba = mfi_cmd->cm_frame->io.lba_hi;
+ lba = (lba << 32) + mfi_cmd->cm_frame->io.lba_lo;
+ cdb_len = mfi_build_cdb(readop, 0, lba,
+ mfi_cmd->cm_frame->io.header.data_len, io_request->CDB.CDB32);
+
+ /* Just the CDB length, rest of the Flags are zero */
+ io_request->IoFlags = cdb_len;
/*
* Construct SGL
@@ -883,84 +888,12 @@ mfi_tbolt_build_io(struct mfi_softc *sc,
io_request->SenseBufferLowAddress = mfi_cmd->cm_sense_busaddr;
io_request->SenseBufferLength = MFI_SENSE_LEN;
+ io_request->RaidContext.Status = MFI_STAT_INVALID_STATUS;
+ io_request->RaidContext.exStatus = MFI_STAT_INVALID_STATUS;
+
return 0;
}
-static int
-mfi_tbolt_build_cdb(struct mfi_softc *sc, struct mfi_command *mfi_cmd,
- uint8_t *cdb)
-{
- uint32_t lba_lo, lba_hi, num_lba;
- uint8_t cdb_len;
-
- if (mfi_cmd == NULL || cdb == NULL)
- return 1;
- num_lba = mfi_cmd->cm_frame->io.header.data_len;
- lba_lo = mfi_cmd->cm_frame->io.lba_lo;
- lba_hi = mfi_cmd->cm_frame->io.lba_hi;
-
- if (lba_hi == 0 && (num_lba <= 0xFF) && (lba_lo <= 0x1FFFFF)) {
- if (mfi_cmd->cm_frame->header.cmd == MFI_CMD_LD_WRITE)
- /* Read 6 or Write 6 */
- cdb[0] = (uint8_t) (0x0A);
- else
- cdb[0] = (uint8_t) (0x08);
-
- cdb[4] = (uint8_t) num_lba;
- cdb[3] = (uint8_t) (lba_lo & 0xFF);
- cdb[2] = (uint8_t) (lba_lo >> 8);
- cdb[1] = (uint8_t) ((lba_lo >> 16) & 0x1F);
- cdb_len = 6;
- }
- else if (lba_hi == 0 && (num_lba <= 0xFFFF) && (lba_lo <= 0xFFFFFFFF)) {
- if (mfi_cmd->cm_frame->header.cmd == MFI_CMD_LD_WRITE)
- /* Read 10 or Write 10 */
- cdb[0] = (uint8_t) (0x2A);
- else
- cdb[0] = (uint8_t) (0x28);
- cdb[8] = (uint8_t) (num_lba & 0xFF);
- cdb[7] = (uint8_t) (num_lba >> 8);
- cdb[5] = (uint8_t) (lba_lo & 0xFF);
- cdb[4] = (uint8_t) (lba_lo >> 8);
- cdb[3] = (uint8_t) (lba_lo >> 16);
- cdb[2] = (uint8_t) (lba_lo >> 24);
- cdb_len = 10;
- } else if ((num_lba > 0xFFFF) && (lba_hi == 0)) {
- if (mfi_cmd->cm_frame->header.cmd == MFI_CMD_LD_WRITE)
- /* Read 12 or Write 12 */
- cdb[0] = (uint8_t) (0xAA);
- else
- cdb[0] = (uint8_t) (0xA8);
- cdb[9] = (uint8_t) (num_lba & 0xFF);
- cdb[8] = (uint8_t) (num_lba >> 8);
- cdb[7] = (uint8_t) (num_lba >> 16);
- cdb[6] = (uint8_t) (num_lba >> 24);
- cdb[5] = (uint8_t) (lba_lo & 0xFF);
- cdb[4] = (uint8_t) (lba_lo >> 8);
- cdb[3] = (uint8_t) (lba_lo >> 16);
- cdb[2] = (uint8_t) (lba_lo >> 24);
- cdb_len = 12;
- } else {
- if (mfi_cmd->cm_frame->header.cmd == MFI_CMD_LD_WRITE)
- cdb[0] = (uint8_t) (0x8A);
- else
- cdb[0] = (uint8_t) (0x88);
- cdb[13] = (uint8_t) (num_lba & 0xFF);
- cdb[12] = (uint8_t) (num_lba >> 8);
- cdb[11] = (uint8_t) (num_lba >> 16);
- cdb[10] = (uint8_t) (num_lba >> 24);
- cdb[9] = (uint8_t) (lba_lo & 0xFF);
- cdb[8] = (uint8_t) (lba_lo >> 8);
- cdb[7] = (uint8_t) (lba_lo >> 16);
- cdb[6] = (uint8_t) (lba_lo >> 24);
- cdb[5] = (uint8_t) (lba_hi & 0xFF);
- cdb[4] = (uint8_t) (lba_hi >> 8);
- cdb[3] = (uint8_t) (lba_hi >> 16);
- cdb[2] = (uint8_t) (lba_hi >> 24);
- cdb_len = 16;
- }
- return cdb_len;
-}
static int
mfi_tbolt_make_sgl(struct mfi_softc *sc, struct mfi_command *mfi_cmd,
@@ -1100,8 +1033,7 @@ mfi_tbolt_send_frame(struct mfi_softc *s
if ((cm->cm_flags & MFI_CMD_POLLED) == 0) {
cm->cm_timestamp = time_uptime;
mfi_enqueue_busy(cm);
- }
- else { /* still get interrupts for it */
+ } else { /* still get interrupts for it */
hdr->cmd_status = MFI_STAT_INVALID_STATUS;
hdr->flags |= MFI_FRAME_DONT_POST_IN_REPLY_QUEUE;
}
@@ -1118,31 +1050,49 @@ mfi_tbolt_send_frame(struct mfi_softc *s
}
else
device_printf(sc->mfi_dev, "DJA NA XXX SYSPDIO\n");
- }
- else if (hdr->cmd == MFI_CMD_LD_SCSI_IO ||
+ } else if (hdr->cmd == MFI_CMD_LD_SCSI_IO ||
hdr->cmd == MFI_CMD_LD_READ || hdr->cmd == MFI_CMD_LD_WRITE) {
+ cm->cm_flags |= MFI_CMD_SCSI;
if ((req_desc = mfi_build_and_issue_cmd(sc, cm)) == NULL) {
device_printf(sc->mfi_dev, "LDIO Failed \n");
return 1;
}
- } else
- if ((req_desc = mfi_tbolt_build_mpt_cmd(sc, cm)) == NULL) {
+ } else if ((req_desc = mfi_tbolt_build_mpt_cmd(sc, cm)) == NULL) {
device_printf(sc->mfi_dev, "Mapping from MFI to MPT "
"Failed\n");
return 1;
- }
+ }
+
+ if (cm->cm_flags & MFI_CMD_SCSI) {
+ /*
+ * LD IO needs to be posted since it doesn't get
+ * acknowledged via a status update so have the
+ * controller reply via mfi_tbolt_complete_cmd.
+ */
+ hdr->flags &= ~MFI_FRAME_DONT_POST_IN_REPLY_QUEUE;
+ }
+
MFI_WRITE4(sc, MFI_ILQP, (req_desc->words & 0xFFFFFFFF));
MFI_WRITE4(sc, MFI_IHQP, (req_desc->words >>0x20));
if ((cm->cm_flags & MFI_CMD_POLLED) == 0)
return 0;
+ if (cm->cm_flags & MFI_CMD_SCSI) {
+ /* check reply queue */
+ mfi_tbolt_complete_cmd(sc);
+ }
+
/* This is a polled command, so busy-wait for it to complete. */
while (hdr->cmd_status == MFI_STAT_INVALID_STATUS) {
DELAY(1000);
tm -= 1;
if (tm <= 0)
- break;
+ break;
+ if (cm->cm_flags & MFI_CMD_SCSI) {
+ /* check reply queue */
+ mfi_tbolt_complete_cmd(sc);
+ }
}
if (hdr->cmd_status == MFI_STAT_INVALID_STATUS) {
@@ -1375,7 +1325,7 @@ mfi_tbolt_sync_map_info(struct mfi_softc
free(ld_sync, M_MFIBUF);
goto out;
}
-
+
context = cmd->cm_frame->header.context;
bzero(cmd->cm_frame, sizeof(union mfi_frame));
cmd->cm_frame->header.context = context;
Modified: releng/9.1/sys/dev/mfi/mfivar.h
==============================================================================
--- releng/9.1/sys/dev/mfi/mfivar.h Thu Aug 22 00:51:43 2013 (r254630)
+++ releng/9.1/sys/dev/mfi/mfivar.h Thu Aug 22 00:51:48 2013 (r254631)
@@ -105,6 +105,7 @@ struct mfi_command {
#define MFI_ON_MFIQ_READY (1<<6)
#define MFI_ON_MFIQ_BUSY (1<<7)
#define MFI_ON_MFIQ_MASK ((1<<5)|(1<<6)|(1<<7))
+#define MFI_CMD_SCSI (1<<8)
uint8_t retry_for_fw_reset;
void (* cm_complete)(struct mfi_command *cm);
void *cm_private;
@@ -125,6 +126,11 @@ struct mfi_disk {
#define MFI_DISK_FLAGS_DISABLED 0x02
};
+struct mfi_disk_pending {
+ TAILQ_ENTRY(mfi_disk_pending) ld_link;
+ int ld_id;
+};
+
struct mfi_system_pd {
TAILQ_ENTRY(mfi_system_pd) pd_link;
device_t pd_dev;
@@ -136,6 +142,11 @@ struct mfi_system_pd {
int pd_flags;
};
+struct mfi_system_pending {
+ TAILQ_ENTRY(mfi_system_pending) pd_link;
+ int pd_id;
+};
+
struct mfi_evt_queue_elm {
TAILQ_ENTRY(mfi_evt_queue_elm) link;
struct mfi_evt_detail detail;
@@ -284,6 +295,8 @@ struct mfi_softc {
TAILQ_HEAD(,mfi_disk) mfi_ld_tqh;
TAILQ_HEAD(,mfi_system_pd) mfi_syspd_tqh;
+ TAILQ_HEAD(,mfi_disk_pending) mfi_ld_pend_tqh;
+ TAILQ_HEAD(,mfi_system_pending) mfi_syspd_pend_tqh;
eventhandler_tag mfi_eh;
struct cdev *mfi_cdev;
@@ -302,6 +315,7 @@ struct mfi_softc {
uint32_t frame_cnt);
int (*mfi_adp_reset)(struct mfi_softc *sc);
int (*mfi_adp_check_reset)(struct mfi_softc *sc);
+ void (*mfi_intr_ptr)(void *sc);
/* ThunderBolt */
uint32_t mfi_tbolt;
@@ -420,7 +434,8 @@ extern int mfi_tbolt_reset(struct mfi_so
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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