From: Long Li <lon...@microsoft.com>
Define the packet format for a SMBD data packet with payload
Signed-off-by: Long Li <lon...@microsoft.com>
---
fs/cifs/cifsrdma.h | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/fs/cifs/cifsrdma.h b/fs/cifs/cifsrdma.h
index 78ce2bf..ed0ff54 100644
--- a/fs/cifs/cifsrdma.h
+++ b/fs/cifs/cifsrdma.h
@@ -78,6 +78,21 @@ enum smbd_message_type {
SMBD_TRANSFER_DATA,
};
+#define SMB_DIRECT_RESPONSE_REQUESTED 0x0001
+
+// SMBD data transfer packet with payload [MS-SMBD] 2.2.3
+struct smbd_data_transfer {
+ __le16 credits_requested;
+ __le16 credits_granted;
+ __le16 flags;
+ __le16 reserved;
+ __le32 remaining_data_length;
+ __le32 data_offset;
+ __le32 data_length;
+ __le32 padding;
+ char buffer[0];
+} __packed;
+
// The context for a SMBD response
struct cifs_rdma_response {
struct cifs_rdma_info *info;
--
2.7.4
