rxrpc: Set up a connection bundle from a call, not rxrpc_conn_parameters

Use the information now stored in struct rxrpc_call to configure the
connection bundle and thence the connection, rather than using the
rxrpc_conn_parameters struct.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org

include/trace/events/rxrpc.h

@@ -178,7 +178,6 @@
 #define rxrpc_peer_traces \
 	EM(rxrpc_peer_free,			"FREE        ") \
 	EM(rxrpc_peer_get_accept,		"GET accept  ") \
-	EM(rxrpc_peer_get_activate_call,	"GET act-call") \
 	EM(rxrpc_peer_get_bundle,		"GET bundle  ") \
 	EM(rxrpc_peer_get_client_conn,		"GET cln-conn") \
 	EM(rxrpc_peer_get_input,		"GET input   ") \
@@ -191,7 +190,6 @@
 	EM(rxrpc_peer_put_bundle,		"PUT bundle  ") \
 	EM(rxrpc_peer_put_call,			"PUT call    ") \
 	EM(rxrpc_peer_put_conn,			"PUT conn    ") \
-	EM(rxrpc_peer_put_discard_tmp,		"PUT disc-tmp") \
 	EM(rxrpc_peer_put_input,		"PUT input   ") \
 	EM(rxrpc_peer_put_input_error,		"PUT inpt-err") \
 	E_(rxrpc_peer_put_keepalive,		"PUT keepaliv")
@@ -201,6 +199,7 @@
 	EM(rxrpc_bundle_get_client_call,	"GET clt-call") \
 	EM(rxrpc_bundle_get_client_conn,	"GET clt-conn") \
 	EM(rxrpc_bundle_get_service_conn,	"GET svc-conn") \
+	EM(rxrpc_bundle_put_call,		"PUT call    ") \
 	EM(rxrpc_bundle_put_conn,		"PUT conn    ") \
 	EM(rxrpc_bundle_put_discard,		"PUT discard ") \
 	E_(rxrpc_bundle_new,			"NEW         ")

net/rxrpc/af_rxrpc.c

@@ -328,7 +328,6 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *sock,
 		mutex_unlock(&call->user_mutex);
 	}
 
-	rxrpc_put_peer(cp.peer, rxrpc_peer_put_discard_tmp);
 	_leave(" = %p", call);
 	return call;
 }

net/rxrpc/ar-internal.h

@@ -360,7 +360,6 @@ struct rxrpc_conn_proto {
 
 struct rxrpc_conn_parameters {
 	struct rxrpc_local	*local;		/* Representation of local endpoint */
-	struct rxrpc_peer	*peer;		/* Remote endpoint */
 	struct key		*key;		/* Security details */
 	bool			exclusive;	/* T if conn is exclusive */
 	bool			upgrade;	/* T if service ID can be upgraded */
@@ -428,6 +427,7 @@ struct rxrpc_bundle {
 	struct rxrpc_local	*local;		/* Representation of local endpoint */
 	struct rxrpc_peer	*peer;		/* Remote endpoint */
 	struct key		*key;		/* Security details */
+	const struct rxrpc_security *security;	/* applied security module */
 	refcount_t		ref;
 	atomic_t		active;		/* Number of active users */
 	unsigned int		debug_id;
@@ -593,6 +593,7 @@ enum rxrpc_congest_mode {
 struct rxrpc_call {
 	struct rcu_head		rcu;
 	struct rxrpc_connection	*conn;		/* connection carrying call */
+	struct rxrpc_bundle	*bundle;	/* Connection bundle to use */
 	struct rxrpc_peer	*peer;		/* Peer record for remote address */
 	struct rxrpc_local	*local;		/* Representation of local endpoint */
 	struct rxrpc_sock __rcu	*socket;	/* socket responsible */
@@ -894,11 +895,10 @@ extern unsigned long rxrpc_conn_idle_client_fast_expiry;
 void rxrpc_destroy_client_conn_ids(struct rxrpc_local *local);
 struct rxrpc_bundle *rxrpc_get_bundle(struct rxrpc_bundle *, enum rxrpc_bundle_trace);
 void rxrpc_put_bundle(struct rxrpc_bundle *, enum rxrpc_bundle_trace);
-int rxrpc_connect_call(struct rxrpc_sock *, struct rxrpc_call *,
-		       struct rxrpc_conn_parameters *, struct sockaddr_rxrpc *,
-		       gfp_t);
+int rxrpc_connect_call(struct rxrpc_call *call, gfp_t gfp);
 void rxrpc_expose_client_call(struct rxrpc_call *);
 void rxrpc_disconnect_client_call(struct rxrpc_bundle *, struct rxrpc_call *);
+void rxrpc_deactivate_bundle(struct rxrpc_bundle *bundle);
 void rxrpc_put_client_conn(struct rxrpc_connection *, enum rxrpc_conn_trace);
 void rxrpc_discard_expired_client_conns(struct work_struct *);
 void rxrpc_destroy_all_client_connections(struct rxrpc_net *);

net/rxrpc/call_object.c

@@ -365,7 +365,7 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
 	/* Set up or get a connection record and set the protocol parameters,
 	 * including channel number and call ID.
 	 */
-	ret = rxrpc_connect_call(rx, call, cp, srx, gfp);
+	ret = rxrpc_connect_call(call, gfp);
 	if (ret < 0)
 		goto error_attached_to_socket;
 
@@ -663,6 +663,8 @@ static void rxrpc_destroy_call(struct work_struct *work)
 
 	rxrpc_put_txbuf(call->tx_pending, rxrpc_txbuf_put_cleaned);
 	rxrpc_put_connection(call->conn, rxrpc_conn_put_call);
+	rxrpc_deactivate_bundle(call->bundle);
+	rxrpc_put_bundle(call->bundle, rxrpc_bundle_put_call);
 	rxrpc_put_peer(call->peer, rxrpc_peer_put_call);
 	rxrpc_put_local(call->local, rxrpc_local_put_call);
 	call_rcu(&call->rcu, rxrpc_rcu_free_call);

net/rxrpc/conn_object.c

@@ -208,7 +208,7 @@ void rxrpc_disconnect_call(struct rxrpc_call *call)
 	}
 
 	if (rxrpc_is_client_call(call)) {
-		rxrpc_disconnect_client_call(conn->bundle, call);
+		rxrpc_disconnect_client_call(call->bundle, call);
 	} else {
 		spin_lock(&conn->bundle->channel_lock);
 		__rxrpc_disconnect_call(conn, call);

net/rxrpc/sendmsg.c

@@ -564,7 +564,6 @@ rxrpc_new_client_call_for_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg,
 				     atomic_inc_return(&rxrpc_debug_id));
 	/* The socket is now unlocked */
 
-	rxrpc_put_peer(cp.peer, rxrpc_peer_put_discard_tmp);
 	_leave(" = %p\n", call);
 	return call;
 }