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smb311: additional compression flag defined in updated protocol spec 

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@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Steve French 2024-03-19 17:00:01 -05:00
parent 68c5818a27
commit e56bc745fa
1 changed files with 6 additions and 4 deletions
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10
fs/smb/common/smb2pdu.h
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@ -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)