Documentation: ksmbd: update Feature Status table

As RDMA connection with Windows client becomes possible, change SMB
direct to Supported from Partially Supported in the Feature Status table.
It also adds new RSS mode support.

Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

Author: namjaejeon

Documentation/filesystems/cifs/ksmbd.rst

@@ -82,10 +82,10 @@ Signing Update                 Supported.
 Pre-authentication integrity   Supported.
 SMB3 encryption(CCM, GCM)      Supported. (CCM and GCM128 supported, GCM256 in
                                progress)
-SMB direct(RDMA)               Partially Supported. SMB3 Multi-channel is
-                               required to connect to Windows client.
+SMB direct(RDMA)               Supported.
 SMB3 Multi-channel             Partially Supported. Planned to implement
                                replay/retry mechanisms for future.
+Receive Side Scaling mode      Supported.
 SMB3.1.1 POSIX extension       Supported.
 ACLs                           Partially Supported. only DACLs available, SACLs
                                (auditing) is planned for the future. For