[PATCH 19/27] afs: Invalid op ID should abort with RXGEN_OPCODE

[David Howells]

When we are given an invalid operation ID, we should abort that with
RXGEN_OPCODE rather than RX_INVALID_OPERATION.

Also map RXGEN_OPCODE to -ENOTSUPP.

Signed-off-by: David Howells <dhowe...@redhat.com>
---

 fs/afs/misc.c  |    2 ++
 fs/afs/rxrpc.c |    2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/afs/misc.c b/fs/afs/misc.c
index 91ea1aa0d8b3..100b207efc9e 100644
--- a/fs/afs/misc.c
+++ b/fs/afs/misc.c
@@ -84,6 +84,8 @@ int afs_abort_to_error(u32 abort_code)
        case RXKADDATALEN:      return -EKEYREJECTED;
        case RXKADILLEGALLEVEL: return -EKEYREJECTED;
 
+       case RXGEN_OPCODE:      return -ENOTSUPP;
+
        default:                return -EREMOTEIO;
        }
 }
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index bf45307ff201..bf7761fe6ef5 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -465,7 +465,7 @@ static void afs_deliver_to_call(struct afs_call *call)
                                                abort_code, -ret, "KNC");
                        goto do_abort;
                case -ENOTSUPP:
-                       abort_code = RX_INVALID_OPERATION;
+                       abort_code = RXGEN_OPCODE;
                        rxrpc_kernel_abort_call(afs_socket, call->rxcall,
                                                abort_code, -ret, "KIV");
                        goto do_abort;