diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 3a2f4c214811..0e6bc8227d54 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -344,6 +344,7 @@ enum rxrpc_call_flag {
 	RXRPC_CALL_INIT_ACCEPT,		/* acceptance was initiated */
 	RXRPC_CALL_HAS_USERID,		/* has a user ID attached */
 	RXRPC_CALL_EXPECT_OOS,		/* expect out of sequence packets */
+	RXRPC_CALL_IS_SERVICE,		/* Call is service call */
 };
 
 /*
@@ -431,8 +432,11 @@ struct rxrpc_call {
 	int			error_report;	/* Network error (ICMP/local transport) */
 	int			error;		/* Local error incurred */
 	enum rxrpc_call_state	state : 8;	/* current state of call */
-	int			debug_id;	/* debug ID for printks */
 	u8			channel;	/* connection channel occupied by this call */
+	u16			service_id;	/* service ID */
+	u32			call_id;	/* call ID on connection  */
+	u32			cid;		/* connection ID plus channel index */
+	int			debug_id;	/* debug ID for printks */
 
 	/* transmission-phase ACK management */
 	u8			acks_head;	/* offset into window of first entry */
@@ -460,13 +464,6 @@ struct rxrpc_call {
 	/* received packet records, 1 bit per record */
 #define RXRPC_ACKR_WINDOW_ASZ DIV_ROUND_UP(RXRPC_MAXACKS, BITS_PER_LONG)
 	unsigned long		ackr_window[RXRPC_ACKR_WINDOW_ASZ + 1];
-
-	u8			in_clientflag;	/* Copy of conn->in_clientflag */
-	struct rxrpc_local	*local;		/* Local endpoint. */
-	u32			call_id;	/* call ID on connection  */
-	u32			cid;		/* connection ID plus channel index */
-	u32			epoch;		/* epoch of this connection */
-	u16			service_id;	/* service ID */
 };
 
 /*
@@ -527,6 +524,16 @@ void rxrpc_release_calls_on_socket(struct rxrpc_sock *);
 void __rxrpc_put_call(struct rxrpc_call *);
 void __exit rxrpc_destroy_all_calls(void);
 
+static inline bool rxrpc_is_service_call(const struct rxrpc_call *call)
+{
+	return test_bit(RXRPC_CALL_IS_SERVICE, &call->flags);
+}
+
+static inline bool rxrpc_is_client_call(const struct rxrpc_call *call)
+{
+	return !rxrpc_is_service_call(call);
+}
+
 /*
  * conn_client.c
  */
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index ae057e0740f3..5007e7ac889f 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -167,10 +167,7 @@ static struct rxrpc_call *rxrpc_alloc_client_call(struct rxrpc_sock *rx,
 	sock_hold(&rx->sk);
 	call->socket = rx;
 	call->rx_data_post = 1;
-
-	call->local = rx->local;
 	call->service_id = srx->srx_service;
-	call->in_clientflag = 0;
 
 	_leave(" = %p", call);
 	return call;
@@ -323,6 +320,7 @@ struct rxrpc_call *rxrpc_incoming_call(struct rxrpc_sock *rx,
 	candidate->channel	= chan;
 	candidate->rx_data_post	= 0;
 	candidate->state	= RXRPC_CALL_SERVER_ACCEPTING;
+	candidate->flags	|= (1 << RXRPC_CALL_IS_SERVICE);
 	if (conn->security_ix > 0)
 		candidate->state = RXRPC_CALL_SERVER_SECURING;
 
@@ -397,10 +395,7 @@ struct rxrpc_call *rxrpc_incoming_call(struct rxrpc_sock *rx,
 	list_add_tail(&call->link, &rxrpc_calls);
 	write_unlock_bh(&rxrpc_call_lock);
 
-	call->local = conn->params.local;
-	call->epoch = conn->proto.epoch;
 	call->service_id = conn->params.service_id;
-	call->in_clientflag = RXRPC_CLIENT_INITIATED;
 
 	_net("CALL incoming %d on CONN %d", call->debug_id, call->conn->debug_id);
 
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c
index 9e91f27b0d0f..d8dd8e6bb172 100644
--- a/net/rxrpc/conn_client.c
+++ b/net/rxrpc/conn_client.c
@@ -281,7 +281,6 @@ found_channel:
 	_debug("found chan");
 	call->conn	= conn;
 	call->channel	= chan;
-	call->epoch	= conn->proto.epoch;
 	call->cid	= conn->proto.cid | chan;
 	call->call_id	= ++conn->channels[chan].call_counter;
 	conn->channels[chan].call_id = call->call_id;
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index f4bda06b7d2d..9e626f1e2668 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -218,11 +218,11 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
 		ret = 0;
 	} else if (cmd != RXRPC_CMD_SEND_DATA) {
 		ret = -EINVAL;
-	} else if (!call->in_clientflag &&
+	} else if (rxrpc_is_client_call(call) &&
 		   call->state != RXRPC_CALL_CLIENT_SEND_REQUEST) {
 		/* request phase complete for this client call */
 		ret = -EPROTO;
-	} else if (call->in_clientflag &&
+	} else if (rxrpc_is_service_call(call) &&
 		   call->state != RXRPC_CALL_SERVER_ACK_REQUEST &&
 		   call->state != RXRPC_CALL_SERVER_SEND_REPLY) {
 		/* Reply phase not begun or not complete for service call. */
diff --git a/net/rxrpc/proc.c b/net/rxrpc/proc.c
index ced5f07444e5..f92de18b5893 100644
--- a/net/rxrpc/proc.c
+++ b/net/rxrpc/proc.c
@@ -61,8 +61,8 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
 	call = list_entry(v, struct rxrpc_call, link);
 
 	sprintf(lbuff, "%pI4:%u",
-		&call->local->srx.transport.sin.sin_addr,
-		ntohs(call->local->srx.transport.sin.sin_port));
+		&call->socket->local->srx.transport.sin.sin_addr,
+		ntohs(call->socket->local->srx.transport.sin.sin_port));
 
 	conn = call->conn;
 	if (conn)
@@ -80,7 +80,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
 		   call->service_id,
 		   call->cid,
 		   call->call_id,
-		   call->in_clientflag ? "Svc" : "Clt",
+		   rxrpc_is_service_call(call) ? "Svc" : "Clt",
 		   atomic_read(&call->usage),
 		   rxrpc_call_states[call->state],
 		   call->remote_abort ?: call->local_abort,