[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/net/ceph/auth_none.c b/src/kernel/linux/v4.14/net/ceph/auth_none.c
new file mode 100644
index 0000000..41d2a0c
--- /dev/null
+++ b/src/kernel/linux/v4.14/net/ceph/auth_none.c
@@ -0,0 +1,145 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/ceph/ceph_debug.h>
+
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/random.h>
+#include <linux/slab.h>
+
+#include <linux/ceph/decode.h>
+#include <linux/ceph/auth.h>
+
+#include "auth_none.h"
+
+static void reset(struct ceph_auth_client *ac)
+{
+ struct ceph_auth_none_info *xi = ac->private;
+
+ xi->starting = true;
+}
+
+static void destroy(struct ceph_auth_client *ac)
+{
+ kfree(ac->private);
+ ac->private = NULL;
+}
+
+static int is_authenticated(struct ceph_auth_client *ac)
+{
+ struct ceph_auth_none_info *xi = ac->private;
+
+ return !xi->starting;
+}
+
+static int should_authenticate(struct ceph_auth_client *ac)
+{
+ struct ceph_auth_none_info *xi = ac->private;
+
+ return xi->starting;
+}
+
+static int ceph_auth_none_build_authorizer(struct ceph_auth_client *ac,
+ struct ceph_none_authorizer *au)
+{
+ void *p = au->buf;
+ void *const end = p + sizeof(au->buf);
+ int ret;
+
+ ceph_encode_8_safe(&p, end, 1, e_range);
+ ret = ceph_auth_entity_name_encode(ac->name, &p, end);
+ if (ret < 0)
+ return ret;
+
+ ceph_encode_64_safe(&p, end, ac->global_id, e_range);
+ au->buf_len = p - (void *)au->buf;
+ dout("%s built authorizer len %d\n", __func__, au->buf_len);
+ return 0;
+
+e_range:
+ return -ERANGE;
+}
+
+static int build_request(struct ceph_auth_client *ac, void *buf, void *end)
+{
+ return 0;
+}
+
+/*
+ * the generic auth code decode the global_id, and we carry no actual
+ * authenticate state, so nothing happens here.
+ */
+static int handle_reply(struct ceph_auth_client *ac, int result,
+ void *buf, void *end)
+{
+ struct ceph_auth_none_info *xi = ac->private;
+
+ xi->starting = false;
+ return result;
+}
+
+static void ceph_auth_none_destroy_authorizer(struct ceph_authorizer *a)
+{
+ kfree(a);
+}
+
+/*
+ * build an 'authorizer' with our entity_name and global_id. it is
+ * identical for all services we connect to.
+ */
+static int ceph_auth_none_create_authorizer(
+ struct ceph_auth_client *ac, int peer_type,
+ struct ceph_auth_handshake *auth)
+{
+ struct ceph_none_authorizer *au;
+ int ret;
+
+ au = kmalloc(sizeof(*au), GFP_NOFS);
+ if (!au)
+ return -ENOMEM;
+
+ au->base.destroy = ceph_auth_none_destroy_authorizer;
+
+ ret = ceph_auth_none_build_authorizer(ac, au);
+ if (ret) {
+ kfree(au);
+ return ret;
+ }
+
+ auth->authorizer = (struct ceph_authorizer *) au;
+ auth->authorizer_buf = au->buf;
+ auth->authorizer_buf_len = au->buf_len;
+ auth->authorizer_reply_buf = au->reply_buf;
+ auth->authorizer_reply_buf_len = sizeof (au->reply_buf);
+
+ return 0;
+}
+
+static const struct ceph_auth_client_ops ceph_auth_none_ops = {
+ .name = "none",
+ .reset = reset,
+ .destroy = destroy,
+ .is_authenticated = is_authenticated,
+ .should_authenticate = should_authenticate,
+ .build_request = build_request,
+ .handle_reply = handle_reply,
+ .create_authorizer = ceph_auth_none_create_authorizer,
+};
+
+int ceph_auth_none_init(struct ceph_auth_client *ac)
+{
+ struct ceph_auth_none_info *xi;
+
+ dout("ceph_auth_none_init %p\n", ac);
+ xi = kzalloc(sizeof(*xi), GFP_NOFS);
+ if (!xi)
+ return -ENOMEM;
+
+ xi->starting = true;
+
+ ac->protocol = CEPH_AUTH_NONE;
+ ac->private = xi;
+ ac->ops = &ceph_auth_none_ops;
+ return 0;
+}
+