linux-cifs.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Ronnie Sahlberg <lsahlber@redhat.com>
To: linux-cifs <linux-cifs@vger.kernel.org>
Cc: Steve French <smfrench@gmail.com>
Subject: [PATCH 2/4] ksmbd: Move more definitions into the shared area
Date: Tue,  7 Sep 2021 18:25:21 +1000	[thread overview]
Message-ID: <20210907082523.2087981-2-lsahlber@redhat.com> (raw)
In-Reply-To: <20210907082523.2087981-1-lsahlber@redhat.com>

Move SMB2_SessionSetup, SMB2_Close, SMB2_Read, SMB2_Write and
SMB2_ChangeNotify commands into cifs_common/smb2pdu.h

Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
---
 fs/ksmbd/smb2pdu.c |   8 +-
 fs/ksmbd/smb2pdu.h | 188 ---------------------------------------------
 2 files changed, 4 insertions(+), 192 deletions(-)

diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index c0adfb9b6248..cb4aa64b2098 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -5956,7 +5956,7 @@ static noinline int smb2_read_pipe(struct ksmbd_work *work)
 	rsp->Reserved = 0;
 	rsp->DataLength = cpu_to_le32(nbytes);
 	rsp->DataRemaining = 0;
-	rsp->Reserved2 = 0;
+	rsp->Flags = 0;
 	inc_rfc1001_len(work->response_buf, nbytes);
 	return 0;
 
@@ -6094,7 +6094,7 @@ int smb2_read(struct ksmbd_work *work)
 	rsp->Reserved = 0;
 	rsp->DataLength = cpu_to_le32(nbytes);
 	rsp->DataRemaining = cpu_to_le32(remain_bytes);
-	rsp->Reserved2 = 0;
+	rsp->Flags = 0;
 	inc_rfc1001_len(work->response_buf, 16);
 	work->resp_hdr_sz = get_rfc1002_len(work->response_buf) + 4;
 	work->aux_payload_sz = nbytes;
@@ -7945,8 +7945,8 @@ int smb2_oplock_break(struct ksmbd_work *work)
  */
 int smb2_notify(struct ksmbd_work *work)
 {
-	struct smb2_notify_req *req;
-	struct smb2_notify_rsp *rsp;
+	struct smb2_change_notify_req *req;
+	struct smb2_change_notify_rsp *rsp;
 
 	WORK_BUFFERS(work, req, rsp);
 
diff --git a/fs/ksmbd/smb2pdu.h b/fs/ksmbd/smb2pdu.h
index b941c0ee6c67..41e3dde87f49 100644
--- a/fs/ksmbd/smb2pdu.h
+++ b/fs/ksmbd/smb2pdu.h
@@ -95,59 +95,10 @@ struct preauth_integrity_info {
 #define OFFSET_OF_NEG_CONTEXT	0xd0
 #endif
 
-/* Flags */
-#define SMB2_SESSION_REQ_FLAG_BINDING		0x01
-#define SMB2_SESSION_REQ_FLAG_ENCRYPT_DATA	0x04
-
 #define SMB2_SESSION_EXPIRED		(0)
 #define SMB2_SESSION_IN_PROGRESS	BIT(0)
 #define SMB2_SESSION_VALID		BIT(1)
 
-/* Flags */
-#define SMB2_SESSION_REQ_FLAG_BINDING		0x01
-#define SMB2_SESSION_REQ_FLAG_ENCRYPT_DATA	0x04
-
-struct smb2_sess_setup_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 25 */
-	__u8   Flags;
-	__u8   SecurityMode;
-	__le32 Capabilities;
-	__le32 Channel;
-	__le16 SecurityBufferOffset;
-	__le16 SecurityBufferLength;
-	__le64 PreviousSessionId;
-	__u8   Buffer[1];	/* variable length GSS security buffer */
-} __packed;
-
-/* Flags/Reserved for SMB3.1.1 */
-#define SMB2_SHAREFLAG_CLUSTER_RECONNECT	0x0001
-
-/* Currently defined SessionFlags */
-#define SMB2_SESSION_FLAG_IS_GUEST_LE		cpu_to_le16(0x0001)
-#define SMB2_SESSION_FLAG_IS_NULL_LE		cpu_to_le16(0x0002)
-#define SMB2_SESSION_FLAG_ENCRYPT_DATA_LE	cpu_to_le16(0x0004)
-struct smb2_sess_setup_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 9 */
-	__le16 SessionFlags;
-	__le16 SecurityBufferOffset;
-	__le16 SecurityBufferLength;
-	__u8   Buffer[1];	/* variable length GSS security buffer */
-} __packed;
-
-struct smb2_logoff_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;	/* Must be 4 */
-	__le16 Reserved;
-} __packed;
-
-struct smb2_logoff_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;	/* Must be 4 */
-	__le16 Reserved;
-} __packed;
-
 #define ATTR_READONLY_LE	cpu_to_le32(ATTR_READONLY)
 #define ATTR_HIDDEN_LE		cpu_to_le32(ATTR_HIDDEN)
 #define ATTR_SYSTEM_LE		cpu_to_le32(ATTR_SYSTEM)
@@ -447,114 +398,12 @@ struct create_lease_v2 {
 	__u8   Pad[4];
 } __packed;
 
-/* Currently defined values for close flags */
-#define SMB2_CLOSE_FLAG_POSTQUERY_ATTRIB	cpu_to_le16(0x0001)
-struct smb2_close_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;	/* Must be 24 */
-	__le16 Flags;
-	__le32 Reserved;
-	__le64  PersistentFileId;
-	__le64  VolatileFileId;
-} __packed;
-
-struct smb2_close_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* 60 */
-	__le16 Flags;
-	__le32 Reserved;
-	__le64 CreationTime;
-	__le64 LastAccessTime;
-	__le64 LastWriteTime;
-	__le64 ChangeTime;
-	__le64 AllocationSize;	/* Beginning of FILE_STANDARD_INFO equivalent */
-	__le64 EndOfFile;
-	__le32 Attributes;
-} __packed;
-
-struct smb2_flush_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;	/* Must be 24 */
-	__le16 Reserved1;
-	__le32 Reserved2;
-	__le64  PersistentFileId;
-	__le64  VolatileFileId;
-} __packed;
-
-struct smb2_flush_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize;
-	__le16 Reserved;
-} __packed;
-
 struct smb2_buffer_desc_v1 {
 	__le64 offset;
 	__le32 token;
 	__le32 length;
 } __packed;
 
-#define SMB2_CHANNEL_NONE		cpu_to_le32(0x00000000)
-#define SMB2_CHANNEL_RDMA_V1		cpu_to_le32(0x00000001)
-#define SMB2_CHANNEL_RDMA_V1_INVALIDATE cpu_to_le32(0x00000002)
-
-struct smb2_read_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 49 */
-	__u8   Padding; /* offset from start of SMB2 header to place read */
-	__u8   Reserved;
-	__le32 Length;
-	__le64 Offset;
-	__le64  PersistentFileId;
-	__le64  VolatileFileId;
-	__le32 MinimumCount;
-	__le32 Channel; /* Reserved MBZ */
-	__le32 RemainingBytes;
-	__le16 ReadChannelInfoOffset; /* Reserved MBZ */
-	__le16 ReadChannelInfoLength; /* Reserved MBZ */
-	__u8   Buffer[1];
-} __packed;
-
-struct smb2_read_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 17 */
-	__u8   DataOffset;
-	__u8   Reserved;
-	__le32 DataLength;
-	__le32 DataRemaining;
-	__u32  Reserved2;
-	__u8   Buffer[1];
-} __packed;
-
-/* For write request Flags field below the following flag is defined: */
-#define SMB2_WRITEFLAG_WRITE_THROUGH 0x00000001
-
-struct smb2_write_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 49 */
-	__le16 DataOffset; /* offset from start of SMB2 header to write data */
-	__le32 Length;
-	__le64 Offset;
-	__le64  PersistentFileId;
-	__le64  VolatileFileId;
-	__le32 Channel; /* Reserved MBZ */
-	__le32 RemainingBytes;
-	__le16 WriteChannelInfoOffset; /* Reserved MBZ */
-	__le16 WriteChannelInfoLength; /* Reserved MBZ */
-	__le32 Flags;
-	__u8   Buffer[1];
-} __packed;
-
-struct smb2_write_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 17 */
-	__u8   DataOffset;
-	__u8   Reserved;
-	__le32 DataLength;
-	__le32 DataRemaining;
-	__u32  Reserved2;
-	__u8   Buffer[1];
-} __packed;
-
 #define SMB2_0_IOCTL_IS_FSCTL 0x00000001
 
 struct duplicate_extents_to_file {
@@ -704,43 +553,6 @@ struct reparse_data_buffer {
 	__u8	DataBuffer[]; /* Variable Length */
 } __packed;
 
-/* Completion Filter flags for Notify */
-#define FILE_NOTIFY_CHANGE_FILE_NAME	0x00000001
-#define FILE_NOTIFY_CHANGE_DIR_NAME	0x00000002
-#define FILE_NOTIFY_CHANGE_NAME		0x00000003
-#define FILE_NOTIFY_CHANGE_ATTRIBUTES	0x00000004
-#define FILE_NOTIFY_CHANGE_SIZE		0x00000008
-#define FILE_NOTIFY_CHANGE_LAST_WRITE	0x00000010
-#define FILE_NOTIFY_CHANGE_LAST_ACCESS	0x00000020
-#define FILE_NOTIFY_CHANGE_CREATION	0x00000040
-#define FILE_NOTIFY_CHANGE_EA		0x00000080
-#define FILE_NOTIFY_CHANGE_SECURITY	0x00000100
-#define FILE_NOTIFY_CHANGE_STREAM_NAME	0x00000200
-#define FILE_NOTIFY_CHANGE_STREAM_SIZE	0x00000400
-#define FILE_NOTIFY_CHANGE_STREAM_WRITE	0x00000800
-
-/* Flags */
-#define SMB2_WATCH_TREE	0x0001
-
-struct smb2_notify_req {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 32 */
-	__le16 Flags;
-	__le32 OutputBufferLength;
-	__le64 PersistentFileId;
-	__le64 VolatileFileId;
-	__u32 CompletionFileter;
-	__u32 Reserved;
-} __packed;
-
-struct smb2_notify_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 9 */
-	__le16 OutputBufferOffset;
-	__le32 OutputBufferLength;
-	__u8 Buffer[1];
-} __packed;
-
 /* SMB2 Notify Action Flags */
 #define FILE_ACTION_ADDED		0x00000001
 #define FILE_ACTION_REMOVED		0x00000002
-- 
2.30.2


  reply	other threads:[~2021-09-07  8:25 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-07  8:25 [PATCH 1/4] cifs: " Ronnie Sahlberg
2021-09-07  8:25 ` Ronnie Sahlberg [this message]
2021-09-07  8:25 ` [PATCH 3/4] cifs: Move SMB2_Create definitions to " Ronnie Sahlberg
2021-09-07  8:25 ` [PATCH 4/4] ksmbd: Use the SMB3_Create definitions from " Ronnie Sahlberg
2021-09-08  7:51   ` Namjae Jeon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210907082523.2087981-2-lsahlber@redhat.com \
    --to=lsahlber@redhat.com \
    --cc=linux-cifs@vger.kernel.org \
    --cc=smfrench@gmail.com \
    --subject='Re: [PATCH 2/4] ksmbd: Move more definitions into the shared area' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).