Author: mav
Date: Sat Aug 25 23:01:57 2012
New Revision: 239693
URL: http://svn.freebsd.org/changeset/base/239693
Log:
Return "locally assigned" Enclosure Logical Identifier instead of 8 zero
bytes. Zeroes there are incorrect and tend to cause false device ID matches.
Modified:
head/sys/dev/ahci/ahciem.c
Modified: head/sys/dev/ahci/ahciem.c
==============================================================================
--- head/sys/dev/ahci/ahciem.c Sat Aug 25 22:45:26 2012 (r239692)
+++ head/sys/dev/ahci/ahciem.c Sat Aug 25 23:01:57 2012 (r239693)
@@ -380,6 +380,8 @@ ahci_em_emulate_ses_on_led(device_t dev,
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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