[PATCH 6.6 070/102] smb311: additional compression flag defined in updated protocol spec

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



6.6-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Steve French <stfrench@xxxxxxxxxxxxx>

[ Upstream commit e56bc745fa1de77abc2ad8debc4b1b83e0426c49 ]

Added new compression flag that was recently documented, in
addition fix some typos and clarify the sid_attr_data struct
definition.

Reviewed-by: Bharath SM <bharathsm@xxxxxxxxxxxxx>
Signed-off-by: Steve French <stfrench@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 fs/smb/common/smb2pdu.h | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h
index 735614d233a06..202ff91281560 100644
--- a/fs/smb/common/smb2pdu.h
+++ b/fs/smb/common/smb2pdu.h
@@ -280,15 +280,16 @@ struct smb3_blob_data {
 #define SE_GROUP_RESOURCE		0x20000000
 #define SE_GROUP_LOGON_ID		0xC0000000
 
-/* struct sid_attr_data is SidData array in BlobData format then le32 Attr */
-
 struct sid_array_data {
 	__le16 SidAttrCount;
 	/* SidAttrList - array of sid_attr_data structs */
 } __packed;
 
-struct luid_attr_data {
-
+/* struct sid_attr_data is SidData array in BlobData format then le32 Attr */
+struct sid_attr_data {
+	__le16 BlobSize;
+	__u8 BlobData[];
+	/* __le32 Attr */
 } __packed;
 
 /*
@@ -502,6 +503,7 @@ struct smb2_encryption_neg_context {
 #define SMB3_COMPRESS_LZ77_HUFF	cpu_to_le16(0x0003)
 /* Pattern scanning algorithm See MS-SMB2 3.1.4.4.1 */
 #define SMB3_COMPRESS_PATTERN	cpu_to_le16(0x0004) /* Pattern_V1 */
+#define SMB3_COMPRESS_LZ4	cpu_to_le16(0x0005)
 
 /* Compression Flags */
 #define SMB2_COMPRESSION_CAPABILITIES_FLAG_NONE		cpu_to_le32(0x00000000)
-- 
2.43.0







[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux