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tcm_qla2xxx: Fix NAA formatted name for NPIV WWPNs

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This patch fixes the NAA formatted name used by EVPD=0x83
device identifer to reflect the proper NPIV enabled WWPN.

Cc: Sawan Chandak <sawan.chandak@qlogic.com>
Cc: Quinn Tran <quinn.tran@qlogic.com>
Cc: Saurav Kashyap <saurav.kashyap@qlogic.com>
Cc: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Nicholas Bellinger 2014-01-30 09:52:21 -08:00
parent 7474f52a82
commit 84197a36e9
2 changed files with 1 additions and 30 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

27
drivers/scsi/qla2xxx/tcm_qla2xxx.c
View file

@ -182,20 +182,6 @@ static int tcm_qla2xxx_npiv_parse_wwn(
return 0;
}
static ssize_t tcm_qla2xxx_npiv_format_wwn(char *buf, size_t len,
u64 wwpn, u64 wwnn)
{
u8 b[8], b2[8];
put_unaligned_be64(wwpn, b);
put_unaligned_be64(wwnn, b2);
return snprintf(buf, len,
"%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x,"
"%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x",
b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7],
b2[0], b2[1], b2[2], b2[3], b2[4], b2[5], b2[6], b2[7]);
}
static char *tcm_qla2xxx_npiv_get_fabric_name(void)
{
return "qla2xxx_npiv";
@ -227,15 +213,6 @@ static char *tcm_qla2xxx_get_fabric_wwn(struct se_portal_group *se_tpg)
return lport->lport_naa_name;
}
static char *tcm_qla2xxx_npiv_get_fabric_wwn(struct se_portal_group *se_tpg)
{
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
struct tcm_qla2xxx_tpg, se_tpg);
struct tcm_qla2xxx_lport *lport = tpg->lport;
return &lport->lport_npiv_name[0];
}
static u16 tcm_qla2xxx_get_tag(struct se_portal_group *se_tpg)
{
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
@ -1811,8 +1788,6 @@ static struct se_wwn *tcm_qla2xxx_npiv_make_lport(
}
lport->lport_npiv_wwpn = npiv_wwpn;
lport->lport_npiv_wwnn = npiv_wwnn;
tcm_qla2xxx_npiv_format_wwn(&lport->lport_npiv_name[0],
TCM_QLA2XXX_NAMELEN, npiv_wwpn, npiv_wwnn);
sprintf(lport->lport_naa_name, "naa.%016llx", (unsigned long long) npiv_wwpn);
ret = tcm_qla2xxx_init_lport(lport);
@ -1921,7 +1896,7 @@ static struct target_core_fabric_ops tcm_qla2xxx_ops = {
static struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = {
.get_fabric_name = tcm_qla2xxx_npiv_get_fabric_name,
.get_fabric_proto_ident = tcm_qla2xxx_get_fabric_proto_ident,
.tpg_get_wwn = tcm_qla2xxx_npiv_get_fabric_wwn,
.tpg_get_wwn = tcm_qla2xxx_get_fabric_wwn,
.tpg_get_tag = tcm_qla2xxx_get_tag,
.tpg_get_default_depth = tcm_qla2xxx_get_default_depth,
.tpg_get_pr_transport_id = tcm_qla2xxx_get_pr_transport_id,

4
drivers/scsi/qla2xxx/tcm_qla2xxx.h
View file

@ -4,8 +4,6 @@
#define TCM_QLA2XXX_VERSION "v0.1"
/* length of ASCII WWPNs including pad */
#define TCM_QLA2XXX_NAMELEN 32
/* lenth of ASCII NPIV 'WWPN+WWNN' including pad */
#define TCM_QLA2XXX_NPIV_NAMELEN 66
#include "qla_target.h"
@ -65,8 +63,6 @@ struct tcm_qla2xxx_lport {
char lport_name[TCM_QLA2XXX_NAMELEN];
/* ASCII formatted naa WWPN for VPD page 83 etc */
char lport_naa_name[TCM_QLA2XXX_NAMELEN];
/* ASCII formatted WWPN+WWNN for NPIV FC Target Lport */
char lport_npiv_name[TCM_QLA2XXX_NPIV_NAMELEN];
/* map for fc_port pointers in 24-bit FC Port ID space */
struct btree_head32 lport_fcport_map;
/* vmalloc-ed memory for fc_port pointers for 16-bit FC loop ID */