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Diffstat (limited to 'include/linux/rxrpc.h')
-rw-r--r--include/linux/rxrpc.h21
1 files changed, 12 insertions, 9 deletions
diff --git a/include/linux/rxrpc.h b/include/linux/rxrpc.h
index a53915cd5581..c68307bc306f 100644
--- a/include/linux/rxrpc.h
+++ b/include/linux/rxrpc.h
@@ -35,21 +35,24 @@ struct sockaddr_rxrpc {
*/
#define RXRPC_SECURITY_KEY 1 /* [clnt] set client security key */
#define RXRPC_SECURITY_KEYRING 2 /* [srvr] set ring of server security keys */
-#define RXRPC_EXCLUSIVE_CONNECTION 3 /* [clnt] use exclusive RxRPC connection */
+#define RXRPC_EXCLUSIVE_CONNECTION 3 /* Deprecated; use RXRPC_EXCLUSIVE_CALL instead */
#define RXRPC_MIN_SECURITY_LEVEL 4 /* minimum security level */
/*
* RxRPC control messages
+ * - If neither abort or accept are specified, the message is a data message.
* - terminal messages mean that a user call ID tag can be recycled
+ * - s/r/- indicate whether these are applicable to sendmsg() and/or recvmsg()
*/
-#define RXRPC_USER_CALL_ID 1 /* user call ID specifier */
-#define RXRPC_ABORT 2 /* abort request / notification [terminal] */
-#define RXRPC_ACK 3 /* [Server] RPC op final ACK received [terminal] */
-#define RXRPC_NET_ERROR 5 /* network error received [terminal] */
-#define RXRPC_BUSY 6 /* server busy received [terminal] */
-#define RXRPC_LOCAL_ERROR 7 /* local error generated [terminal] */
-#define RXRPC_NEW_CALL 8 /* [Server] new incoming call notification */
-#define RXRPC_ACCEPT 9 /* [Server] accept request */
+#define RXRPC_USER_CALL_ID 1 /* sr: user call ID specifier */
+#define RXRPC_ABORT 2 /* sr: abort request / notification [terminal] */
+#define RXRPC_ACK 3 /* -r: [Service] RPC op final ACK received [terminal] */
+#define RXRPC_NET_ERROR 5 /* -r: network error received [terminal] */
+#define RXRPC_BUSY 6 /* -r: server busy received [terminal] */
+#define RXRPC_LOCAL_ERROR 7 /* -r: local error generated [terminal] */
+#define RXRPC_NEW_CALL 8 /* -r: [Service] new incoming call notification */
+#define RXRPC_ACCEPT 9 /* s-: [Service] accept request */
+#define RXRPC_EXCLUSIVE_CALL 10 /* s-: Call should be on exclusive connection */
/*
* RxRPC security levels