/*
* Function defined in target_core_spc.c
*/
-void spc_parse_naa_6h_vendor_specific(struct se_device *, unsigned char *);
+void spc_gen_naa_6h_vendor_specific(struct se_device *, unsigned char *);
extern struct kmem_cache *t10_pr_reg_cache;
return 0;
}
-void spc_parse_naa_6h_vendor_specific(struct se_device *dev,
- unsigned char *buf)
+/*
+ * Generate NAA IEEE Registered Extended designator
+ */
+void spc_gen_naa_6h_vendor_specific(struct se_device *dev,
+ unsigned char *buf)
{
unsigned char *p = &dev->t10_wwn.unit_serial[0];
- int cnt;
+ int cnt, off = 0;
bool next = true;
/*
+ * Start NAA IEEE Registered Extended Identifier/Designator
+ */
+ buf[off++] = 0x6 << 4;
+
+ /*
+ * Use OpenFabrics IEEE Company ID: 00 14 05
+ */
+ buf[off++] = 0x01;
+ buf[off++] = 0x40;
+ buf[off] = (0x5 << 4);
+
+ /*
* Generate up to 36 bits of VENDOR SPECIFIC IDENTIFIER starting on
* byte 3 bit 3-0 for NAA IEEE Registered Extended DESIGNATOR field
* format, followed by 64 bits of VENDOR SPECIFIC IDENTIFIER EXTENSION
* NUMBER set via vpd_unit_serial in target_core_configfs.c to ensure
* per device uniqeness.
*/
- for (cnt = 0; *p && cnt < 13; p++) {
+ for (cnt = off + 13; *p && off < cnt; p++) {
int val = hex_to_bin(*p);
if (val < 0)
if (next) {
next = false;
- buf[cnt++] |= val;
+ buf[off++] |= val;
} else {
next = true;
- buf[cnt] = val << 4;
+ buf[off] = val << 4;
}
}
}
/* Identifier/Designator length */
buf[off++] = 0x10;
- /*
- * Start NAA IEEE Registered Extended Identifier/Designator
- */
- buf[off++] = (0x6 << 4);
-
- /*
- * Use OpenFabrics IEEE Company ID: 00 14 05
- */
- buf[off++] = 0x01;
- buf[off++] = 0x40;
- buf[off] = (0x5 << 4);
-
- /*
- * Return ConfigFS Unit Serial Number information for
- * VENDOR_SPECIFIC_IDENTIFIER and
- * VENDOR_SPECIFIC_IDENTIFIER_EXTENTION
- */
- spc_parse_naa_6h_vendor_specific(dev, &buf[off]);
+ /* NAA IEEE Registered Extended designator */
+ spc_gen_naa_6h_vendor_specific(dev, &buf[off]);
len = 20;
off = (len + 4);
static sense_reason_t target_parse_xcopy_cmd(struct xcopy_op *xop);
-static int target_xcopy_gen_naa_ieee(struct se_device *dev, unsigned char *buf)
-{
- int off = 0;
-
- buf[off++] = (0x6 << 4);
- buf[off++] = 0x01;
- buf[off++] = 0x40;
- buf[off] = (0x5 << 4);
-
- spc_parse_naa_6h_vendor_specific(dev, &buf[off]);
- return 0;
-}
-
/**
* target_xcopy_locate_se_dev_e4_iter - compare XCOPY NAA device identifiers
*
}
memset(&tmp_dev_wwn[0], 0, XCOPY_NAA_IEEE_REGEX_LEN);
- target_xcopy_gen_naa_ieee(se_dev, &tmp_dev_wwn[0]);
+ spc_gen_naa_6h_vendor_specific(se_dev, &tmp_dev_wwn[0]);
rc = memcmp(&tmp_dev_wwn[0], dev_wwn, XCOPY_NAA_IEEE_REGEX_LEN);
if (rc != 0) {
* se_device the XCOPY was received upon..
*/
memset(&xop->local_dev_wwn[0], 0, XCOPY_NAA_IEEE_REGEX_LEN);
- target_xcopy_gen_naa_ieee(local_dev, &xop->local_dev_wwn[0]);
+ spc_gen_naa_6h_vendor_specific(local_dev, &xop->local_dev_wwn[0]);
while (start < tdll) {
/*