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Diffstat (limited to 'fs/cifs/smb2pdu.h')
-rw-r--r--fs/cifs/smb2pdu.h36
1 files changed, 30 insertions, 6 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 858353d20c39..7e2e782f8edd 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -123,7 +123,7 @@ struct smb2_sync_pdu {
__le16 StructureSize2; /* size of wct area (varies, request specific) */
} __packed;
-#define SMB3_AES128CMM_NONCE 11
+#define SMB3_AES128CCM_NONCE 11
#define SMB3_AES128GCM_NONCE 12
struct smb2_transform_hdr {
@@ -166,6 +166,8 @@ struct smb2_err_rsp {
__u8 ErrorData[1]; /* variable length */
} __packed;
+#define SYMLINK_ERROR_TAG 0x4c4d5953
+
struct smb2_symlink_err_rsp {
__le32 SymLinkLength;
__le32 SymLinkErrorTag;
@@ -227,6 +229,7 @@ struct smb2_negotiate_req {
} __packed;
/* Dialects */
+#define SMB10_PROT_ID 0x0000 /* local only, not sent on wire w/CIFS negprot */
#define SMB20_PROT_ID 0x0202
#define SMB21_PROT_ID 0x0210
#define SMB30_PROT_ID 0x0300
@@ -293,7 +296,7 @@ struct smb2_encryption_neg_context {
__le16 DataLength;
__le32 Reserved;
__le16 CipherCount; /* AES-128-GCM and AES-128-CCM */
- __le16 Ciphers[1]; /* Ciphers[0] since only one used now */
+ __le16 Ciphers[2];
} __packed;
/* See MS-SMB2 2.2.3.1.3 */
@@ -316,6 +319,12 @@ struct smb2_compression_capabilities_context {
* For smb2_netname_negotiate_context_id See MS-SMB2 2.2.3.1.4.
* Its struct simply contains NetName, an array of Unicode characters
*/
+struct smb2_netname_neg_context {
+ __le16 ContextType; /* 0x100 */
+ __le16 DataLength;
+ __le32 Reserved;
+ __le16 NetName[0]; /* hostname of target converted to UCS-2 */
+} __packed;
#define POSIX_CTXT_DATA_LEN 16
struct smb2_posix_neg_context {
@@ -640,6 +649,7 @@ struct smb2_tree_disconnect_rsp {
#define SMB2_CREATE_DURABLE_HANDLE_REQUEST_V2 "DH2Q"
#define SMB2_CREATE_DURABLE_HANDLE_RECONNECT_V2 "DH2C"
#define SMB2_CREATE_APP_INSTANCE_ID 0x45BCA66AEFA7F74A9008FA462E144D74
+#define SMB2_CREATE_APP_INSTANCE_VERSION 0xB982D0B73B56074FA07B524A8116A010
#define SVHDX_OPEN_DEVICE_CONTEX 0x9CCBCF9E04C1E643980E158DA1F6EC83
#define SMB2_CREATE_TAG_POSIX 0x93AD25509CB411E7B42383DE968BCD7C
@@ -654,9 +664,10 @@ struct smb2_tree_disconnect_rsp {
* [3] : durable context
* [4] : posix context
* [5] : time warp context
- * [6] : compound padding
+ * [6] : query id context
+ * [7] : compound padding
*/
-#define SMB2_CREATE_IOV_SIZE 7
+#define SMB2_CREATE_IOV_SIZE 8
struct smb2_create_req {
struct smb2_sync_hdr sync_hdr;
@@ -680,10 +691,10 @@ struct smb2_create_req {
/*
* Maximum size of a SMB2_CREATE response is 64 (smb2 header) +
- * 88 (fixed part of create response) + 520 (path) + 150 (contexts) +
+ * 88 (fixed part of create response) + 520 (path) + 208 (contexts) +
* 2 bytes of padding.
*/
-#define MAX_SMB2_CREATE_RESPONSE_SIZE 824
+#define MAX_SMB2_CREATE_RESPONSE_SIZE 880
struct smb2_create_rsp {
struct smb2_sync_hdr sync_hdr;
@@ -806,6 +817,13 @@ struct durable_reconnect_context_v2 {
__le32 Flags; /* see above DHANDLE_FLAG_PERSISTENT */
} __packed;
+/* See MS-SMB2 2.2.14.2.9 */
+struct on_disk_id {
+ __le64 DiskFileId;
+ __le64 VolumeId;
+ __u32 Reserved[4];
+} __packed;
+
/* See MS-SMB2 2.2.14.2.12 */
struct durable_reconnect_context_v2_rsp {
__le32 Timeout;
@@ -826,6 +844,12 @@ struct crt_twarp_ctxt {
} __packed;
+/* See MS-SMB2 2.2.13.2.9 */
+struct crt_query_id_ctxt {
+ struct create_context ccontext;
+ __u8 Name[8];
+} __packed;
+
#define COPY_CHUNK_RES_KEY_SIZE 24
struct resume_key_req {
char ResumeKey[COPY_CHUNK_RES_KEY_SIZE];