smb: smbdirect: introduce smbdirect_socket_status_string()

This will be used for more useful debug messages.

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 3c4a8d627aa3f512a4df106b8bbafb89ac8f8ec5..8484c6f09317ba08707e608c711ecebddddcb575 100644 (file)
--- a/fs/smb/common/smbdirect/smbdirect_socket.h
+++ b/fs/smb/common/smbdirect/smbdirect_socket.h
@@ -16,6 +16,29 @@ enum smbdirect_socket_status {
        SMBDIRECT_SOCKET_DESTROYED
 };
 
+static __always_inline
+const char *smbdirect_socket_status_string(enum smbdirect_socket_status status)
+{
+       switch (status) {
+       case SMBDIRECT_SOCKET_CREATED:
+               return "CREATED";
+       case SMBDIRECT_SOCKET_CONNECTING:
+               return "CONNECTING";
+       case SMBDIRECT_SOCKET_CONNECTED:
+               return "CONNECTED";
+       case SMBDIRECT_SOCKET_NEGOTIATE_FAILED:
+               return "NEGOTIATE_FAILED";
+       case SMBDIRECT_SOCKET_DISCONNECTING:
+               return "DISCONNECTING";
+       case SMBDIRECT_SOCKET_DISCONNECTED:
+               return "DISCONNECTED";
+       case SMBDIRECT_SOCKET_DESTROYED:
+               return "DESTROYED";
+       }
+
+       return "<unknown>";
+}
+
 struct smbdirect_socket {
        enum smbdirect_socket_status status;