smb: smbdirect: introduce smbdirect_socket.rdma.legacy_iwarp

This will be used by client and server soon.

Cc: Steve French <smfrench@gmail.com>
Cc: Tom Talpey <tom@talpey.com>
Cc: Long Li <longli@microsoft.com>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Cc: linux-cifs@vger.kernel.org
Cc: samba-technical@lists.samba.org
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

diff --git a/fs/smb/common/smbdirect/smbdirect_socket.h b/fs/smb/common/smbdirect/smbdirect_socket.h
index 1abfcd230f9a3fda63f35762cd8baf17a5c8e778..3aaee6ca293459b1c4b6bddb1c3975f34989575e 100644 (file)
--- a/fs/smb/common/smbdirect/smbdirect_socket.h
+++ b/fs/smb/common/smbdirect/smbdirect_socket.h
@@ -50,6 +50,10 @@ struct smbdirect_socket {
        /* RDMA related */
        struct {
                struct rdma_cm_id *cm_id;
+               /*
+                * This is for iWarp MPA v1
+                */
+               bool legacy_iwarp;
        } rdma;
 
        /* IB verbs related */