CIFS: Add transform header handling callbacks
We need to recognize and parse transformed packets in demultiplex
thread to find a corresponsing mid and process it further.
Signed-off-by: Pavel Shilovsky <pshilov@microsoft.com>
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index b84febf..35faa6c 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -872,12 +872,19 @@ cifs_demultiplex_thread(void *p)
continue;
server->total_read += length;
- mid_entry = server->ops->find_mid(server, buf);
+ if (server->ops->is_transform_hdr &&
+ server->ops->receive_transform &&
+ server->ops->is_transform_hdr(buf)) {
+ length = server->ops->receive_transform(server,
+ &mid_entry);
+ } else {
+ mid_entry = server->ops->find_mid(server, buf);
- if (!mid_entry || !mid_entry->receive)
- length = standard_receive3(server, mid_entry);
- else
- length = mid_entry->receive(server, mid_entry);
+ if (!mid_entry || !mid_entry->receive)
+ length = standard_receive3(server, mid_entry);
+ else
+ length = mid_entry->receive(server, mid_entry);
+ }
if (length < 0)
continue;