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authorThomas Glanzmann <thomas@glanzmann.de>2013-10-07 23:12:11 +0200
committerNicholas Bellinger <nab@linux-iscsi.org>2013-10-23 21:29:49 -0700
commit4c54b6cf28bcd942d53d8504c4fb45bb3637f7da (patch)
tree4e052c4c70608ea50e12826e3acf91185a303879
parent8f4a1fb0d029feef385986f320c7b4c13d9fce40 (diff)
downloadop-kernel-dev-4c54b6cf28bcd942d53d8504c4fb45bb3637f7da.zip
op-kernel-dev-4c54b6cf28bcd942d53d8504c4fb45bb3637f7da.tar.gz
iscsi-target: Add new TPG attribute
Add a new TPG attribute demo_mode_discovery which is enabled by default. Signed-off-by: Thomas Glanzmann <thomas@glanzmann.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
-rw-r--r--drivers/target/iscsi/iscsi_target_configfs.c6
-rw-r--r--drivers/target/iscsi/iscsi_target_core.h2
-rw-r--r--drivers/target/iscsi/iscsi_target_tpg.c20
-rw-r--r--drivers/target/iscsi/iscsi_target_tpg.h1
4 files changed, 29 insertions, 0 deletions
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index 59a0241..1eec37c 100644
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -1041,6 +1041,11 @@ TPG_ATTR(demo_mode_write_protect, S_IRUGO | S_IWUSR);
*/
DEF_TPG_ATTRIB(prod_mode_write_protect);
TPG_ATTR(prod_mode_write_protect, S_IRUGO | S_IWUSR);
+/*
+ * Define iscsi_tpg_attrib_s_demo_mode_discovery,
+ */
+DEF_TPG_ATTRIB(demo_mode_discovery);
+TPG_ATTR(demo_mode_discovery, S_IRUGO | S_IWUSR);
static struct configfs_attribute *lio_target_tpg_attrib_attrs[] = {
&iscsi_tpg_attrib_authentication.attr,
@@ -1051,6 +1056,7 @@ static struct configfs_attribute *lio_target_tpg_attrib_attrs[] = {
&iscsi_tpg_attrib_cache_dynamic_acls.attr,
&iscsi_tpg_attrib_demo_mode_write_protect.attr,
&iscsi_tpg_attrib_prod_mode_write_protect.attr,
+ &iscsi_tpg_attrib_demo_mode_discovery.attr,
NULL,
};
diff --git a/drivers/target/iscsi/iscsi_target_core.h b/drivers/target/iscsi/iscsi_target_core.h
index cf8a192..b03ee2f 100644
--- a/drivers/target/iscsi/iscsi_target_core.h
+++ b/drivers/target/iscsi/iscsi_target_core.h
@@ -58,6 +58,7 @@
#define TA_DEMO_MODE_WRITE_PROTECT 1
/* Disabled by default in production mode w/ explict ACLs */
#define TA_PROD_MODE_WRITE_PROTECT 0
+#define TA_DEMO_MODE_DISCOVERY 1
#define TA_CACHE_CORE_NPS 0
@@ -764,6 +765,7 @@ struct iscsi_tpg_attrib {
u32 default_cmdsn_depth;
u32 demo_mode_write_protect;
u32 prod_mode_write_protect;
+ u32 demo_mode_discovery;
struct iscsi_portal_group *tpg;
};
diff --git a/drivers/target/iscsi/iscsi_target_tpg.c b/drivers/target/iscsi/iscsi_target_tpg.c
index 1ef5df0..98ccf0b 100644
--- a/drivers/target/iscsi/iscsi_target_tpg.c
+++ b/drivers/target/iscsi/iscsi_target_tpg.c
@@ -223,6 +223,7 @@ static void iscsit_set_default_tpg_attribs(struct iscsi_portal_group *tpg)
a->cache_dynamic_acls = TA_CACHE_DYNAMIC_ACLS;
a->demo_mode_write_protect = TA_DEMO_MODE_WRITE_PROTECT;
a->prod_mode_write_protect = TA_PROD_MODE_WRITE_PROTECT;
+ a->demo_mode_discovery = TA_DEMO_MODE_DISCOVERY;
}
int iscsit_tpg_add_portal_group(struct iscsi_tiqn *tiqn, struct iscsi_portal_group *tpg)
@@ -820,3 +821,22 @@ int iscsit_ta_prod_mode_write_protect(
return 0;
}
+
+int iscsit_ta_demo_mode_discovery(
+ struct iscsi_portal_group *tpg,
+ u32 flag)
+{
+ struct iscsi_tpg_attrib *a = &tpg->tpg_attrib;
+
+ if ((flag != 0) && (flag != 1)) {
+ pr_err("Illegal value %d\n", flag);
+ return -EINVAL;
+ }
+
+ a->demo_mode_discovery = flag;
+ pr_debug("iSCSI_TPG[%hu] - Demo Mode Discovery bit:"
+ " %s\n", tpg->tpgt, (a->demo_mode_discovery) ?
+ "ON" : "OFF");
+
+ return 0;
+}
diff --git a/drivers/target/iscsi/iscsi_target_tpg.h b/drivers/target/iscsi/iscsi_target_tpg.h
index b77693e..3e8ce86 100644
--- a/drivers/target/iscsi/iscsi_target_tpg.h
+++ b/drivers/target/iscsi/iscsi_target_tpg.h
@@ -37,5 +37,6 @@ extern int iscsit_ta_default_cmdsn_depth(struct iscsi_portal_group *, u32);
extern int iscsit_ta_cache_dynamic_acls(struct iscsi_portal_group *, u32);
extern int iscsit_ta_demo_mode_write_protect(struct iscsi_portal_group *, u32);
extern int iscsit_ta_prod_mode_write_protect(struct iscsi_portal_group *, u32);
+extern int iscsit_ta_demo_mode_discovery(struct iscsi_portal_group *, u32);
#endif /* ISCSI_TARGET_TPG_H */
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