Author: asomers
Date: Mon Apr 18 15:01:59 2016
New Revision: 298212
URL: https://svnweb.freebsd.org/changeset/base/298212
Log:
Add the ability to read a SAS device's Target Port NAA designator
sys/cam/scsi/scsi_all.h
sys/cam/scsi/scsi_all.c
Add the scsi_devid_is_port_naa helper function
Reviewed by: ken
MFC after: 4 weeks
Sponsored by: Spectra Logic Corp
Differential Revision: https://reviews.freebsd.org/D5975
Modified:
head/sys/cam/scsi/scsi_all.c
head/sys/cam/scsi/scsi_all.h
Modified: head/sys/cam/scsi/scsi_all.c
==============================================================================
--- head/sys/cam/scsi/scsi_all.c Mon Apr 18 15:01:49 2016
(r298211)
+++ head/sys/cam/scsi/scsi_all.c Mon Apr 18 15:01:59 2016
(r298212)
@@ -5626,6 +5626,19 @@ scsi_devid_is_lun_name(uint8_t *bufp)
return 1;
}
+int
+scsi_devid_is_port_naa(uint8_t *bufp)
+{
+ struct scsi_vpd_id_descriptor *descr;
+
+ descr = (struct scsi_vpd_id_descriptor *)bufp;
+ if ((descr->id_type & SVPD_ID_ASSOC_MASK) != SVPD_ID_ASSOC_PORT)
+ return 0;
+ if ((descr->id_type & SVPD_ID_TYPE_MASK) != SVPD_ID_TYPE_NAA)
+ return 0;
+ return 1;
+}
+
struct scsi_vpd_id_descriptor *
scsi_get_devid_desc(struct scsi_vpd_id_descriptor *desc, uint32_t len,
scsi_devid_checkfn_t ck_fn)
Modified: head/sys/cam/scsi/scsi_all.h
==============================================================================
--- head/sys/cam/scsi/scsi_all.h Mon Apr 18 15:01:49 2016
(r298211)
+++ head/sys/cam/scsi/scsi_all.h Mon Apr 18 15:01:59 2016
(r298212)
@@ -3661,6 +3661,7 @@ int scsi_devid_is_lun_eui64(uint8_t *bu
int scsi_devid_is_lun_naa(uint8_t *bufp);
int scsi_devid_is_lun_name(uint8_t *bufp);
int scsi_devid_is_lun_t10(uint8_t *bufp);
+int scsi_devid_is_port_naa(uint8_t *bufp);
struct scsi_vpd_id_descriptor *
scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t len,
scsi_devid_checkfn_t ck_fn);
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