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authormav <mav@FreeBSD.org>2012-08-25 23:01:57 +0000
committermav <mav@FreeBSD.org>2012-08-25 23:01:57 +0000
commita5e624d394c2841c936f6970a984371da27e257c (patch)
treef35ecb0a805a9bbea6708843a9e91d589303f8ec /sys/dev
parente08ff303c902f834a35dabf8400b41d80d628051 (diff)
downloadFreeBSD-src-a5e624d394c2841c936f6970a984371da27e257c.zip
FreeBSD-src-a5e624d394c2841c936f6970a984371da27e257c.tar.gz
Return "locally assigned" Enclosure Logical Identifier instead of 8 zero
bytes. Zeroes there are incorrect and tend to cause false device ID matches.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/ahci/ahciem.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/ahci/ahciem.c b/sys/dev/ahci/ahciem.c
index 11e7230..4e73d02 100644
--- a/sys/dev/ahci/ahciem.c
+++ b/sys/dev/ahci/ahciem.c
@@ -380,6 +380,8 @@ ahci_em_emulate_ses_on_led(device_t dev, union ccb *ccb)
ccb->ataio.cmd.sector_count >= 16) {
bzero(buf, ccb->ataio.dxfer_len);
buf[0] = 64; /* Valid bytes. */
+ buf[2] = 0x30; /* NAA Locally Assigned. */
+ strncpy(&buf[3], device_get_nameunit(dev), 7);
strncpy(&buf[10], "AHCI ", SID_VENDOR_SIZE);
strncpy(&buf[18], "SGPIO Enclosure ", SID_PRODUCT_SIZE);
strncpy(&buf[34], "1.00", SID_REVISION_SIZE);
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