SMB3: Add support for multidialect negotiate (SMB2.1 and later)

[thirdparty/linux.git] / fs / cifs / smb2ops.c

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index fb2934b9b97cf56f16359702a7bcb81cd6624252..405a9bf13aacdd56f9e87de995ac0662e76ed1d9 100644 (file)
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -3110,6 +3110,46 @@ struct smb_version_values smb21_values = {
        .create_lease_size = sizeof(struct create_lease),
 };
 
+struct smb_version_values smb3any_values = {
+       .version_string = SMB3ANY_VERSION_STRING,
+       .protocol_id = SMB302_PROT_ID, /* doesn't matter, send protocol array */
+       .req_capabilities = SMB2_GLOBAL_CAP_DFS | SMB2_GLOBAL_CAP_LEASING | SMB2_GLOBAL_CAP_LARGE_MTU | SMB2_GLOBAL_CAP_PERSISTENT_HANDLES | SMB2_GLOBAL_CAP_ENCRYPTION,
+       .large_lock_type = 0,
+       .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE_LOCK,
+       .shared_lock_type = SMB2_LOCKFLAG_SHARED_LOCK,
+       .unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
+       .header_size = sizeof(struct smb2_hdr),
+       .max_header_size = MAX_SMB2_HDR_SIZE,
+       .read_rsp_size = sizeof(struct smb2_read_rsp) - 1,
+       .lock_cmd = SMB2_LOCK,
+       .cap_unix = 0,
+       .cap_nt_find = SMB2_NT_FIND,
+       .cap_large_files = SMB2_LARGE_FILES,
+       .signing_enabled = SMB2_NEGOTIATE_SIGNING_ENABLED | SMB2_NEGOTIATE_SIGNING_REQUIRED,
+       .signing_required = SMB2_NEGOTIATE_SIGNING_REQUIRED,
+       .create_lease_size = sizeof(struct create_lease_v2),
+};
+
+struct smb_version_values smbdefault_values = {
+       .version_string = SMBDEFAULT_VERSION_STRING,
+       .protocol_id = SMB302_PROT_ID, /* doesn't matter, send protocol array */
+       .req_capabilities = SMB2_GLOBAL_CAP_DFS | SMB2_GLOBAL_CAP_LEASING | SMB2_GLOBAL_CAP_LARGE_MTU | SMB2_GLOBAL_CAP_PERSISTENT_HANDLES | SMB2_GLOBAL_CAP_ENCRYPTION,
+       .large_lock_type = 0,
+       .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE_LOCK,
+       .shared_lock_type = SMB2_LOCKFLAG_SHARED_LOCK,
+       .unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
+       .header_size = sizeof(struct smb2_hdr),
+       .max_header_size = MAX_SMB2_HDR_SIZE,
+       .read_rsp_size = sizeof(struct smb2_read_rsp) - 1,
+       .lock_cmd = SMB2_LOCK,
+       .cap_unix = 0,
+       .cap_nt_find = SMB2_NT_FIND,
+       .cap_large_files = SMB2_LARGE_FILES,
+       .signing_enabled = SMB2_NEGOTIATE_SIGNING_ENABLED | SMB2_NEGOTIATE_SIGNING_REQUIRED,
+       .signing_required = SMB2_NEGOTIATE_SIGNING_REQUIRED,
+       .create_lease_size = sizeof(struct create_lease_v2),
+};
+
 struct smb_version_values smb30_values = {
        .version_string = SMB30_VERSION_STRING,
        .protocol_id = SMB30_PROT_ID,