Rename C++ headers to .hpp and make checkpatch only check C code.

Author: PlagueCZ

code_check/check.sh

@@ -24,7 +24,7 @@ SCRIPT_DIR="$(dirname ${BASH_SOURCE})"
 CHECKPATCH="${SCRIPT_DIR}/_checkpatch.pl"
 
 function check_diff () {
-	git -C "${SCRIPT_DIR}/.." diff "${DIFF}" | "${CHECKPATCH}" ${CHECKPATCH_OPTS}
+	git -C "${SCRIPT_DIR}/.." diff "${DIFF}" -- '*.c' '*.h' | "${CHECKPATCH}" ${CHECKPATCH_OPTS}
 }
 
 function check_file() {

include/dp_nat.h

@@ -33,6 +33,7 @@ struct nat_entry {
 	uint16_t		port_range[2];
 	uint32_t		vni;
 	union dp_ipv6	dst_ipv6;
+	// checkpatch silencing comment
 	TAILQ_ENTRY(nat_entry) entries;
 };
 

include/grpc/dp_async_grpc.h include/grpc/dp_async_grpc.hppinclude/grpc/dp_async_grpc.h renamed to include/grpc/dp_async_grpc.hpp

@@ -13,7 +13,7 @@
 #include <grpcpp/server_context.h>
 #include "dp_error.h"
 #include "dp_grpc_api.h"
-#include "dp_grpc_conv.h"
+#include "dp_grpc_conv.hpp"
 #include "dp_firewall.h"
 
 // unfortunately, templates are not usable due to the fact that the RequestXxx() is always different
@@ -52,7 +52,7 @@ using grpc::ServerCompletionQueue;
 
 using namespace dpdkironcore::v1;
 
-#include "dp_grpc_service.h"
+#include "dp_grpc_service.hpp"
 
 enum CallState { REQUEST, AWAIT_MSG, FINISH };
 

include/grpc/dp_grpc_conv.h include/grpc/dp_grpc_conv.hppinclude/grpc/dp_grpc_conv.h renamed to include/grpc/dp_grpc_conv.hpp

@@ -15,7 +15,7 @@
 #include <grpcpp/server_context.h>
 #include <uuid/uuid.h>
 
-#include "grpc/dp_grpc_health.h"
+#include "grpc/dp_grpc_health.hpp"
 
 #define DP_UUID_SIZE 37
 

include/grpc/dp_grpc_health.h include/grpc/dp_grpc_health.hppinclude/grpc/dp_grpc_health.h renamed to include/grpc/dp_grpc_health.hpp

@@ -11,7 +11,7 @@
 #include "dp_mbuf_dyn.h"
 #include "dp_timers.h"
 #include "dp_util.h"
-#include "grpc/dp_grpc_service.h"
+#include "grpc/dp_grpc_service.hpp"
 #include "grpc/dp_grpc_thread.h"
 #include "nodes/rx_node.h"
 

include/grpc/dp_grpc_service.h include/grpc/dp_grpc_service.hppinclude/grpc/dp_grpc_service.h renamed to include/grpc/dp_grpc_service.hpp

@@ -1,15 +1,15 @@
 // SPDX-FileCopyrightText: 2023 SAP SE or an SAP affiliate company and IronCore contributors
 // SPDX-License-Identifier: Apache-2.0
 
-#include "grpc/dp_async_grpc.h"
+#include "grpc/dp_async_grpc.hpp"
 #include <arpa/inet.h>
 #include <rte_ether.h>
 #include <rte_mbuf.h>
 #include "dp_log.h"
 #include "dp_lpm.h"
 #include "dp_util.h"
-#include "grpc/dp_grpc_conv.h"
-#include "grpc/dp_grpc_service.h"
+#include "grpc/dp_grpc_conv.hpp"
+#include "grpc/dp_grpc_service.hpp"
 
 // this is arbitrary, just not error or DP_OK
 #define DP_GRPC_REPLY_NOT_READY 1

src/dpdk_layer.c

@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: 2023 SAP SE or an SAP affiliate company and IronCore contributors
 // SPDX-License-Identifier: Apache-2.0
 
-#include "grpc/dp_grpc_conv.h"
+#include "grpc/dp_grpc_conv.hpp"
 #include "dp_error.h"
 #include "dp_log.h"
 

src/grpc/dp_async_grpc.cpp

@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and IronCore contributors
 // SPDX-License-Identifier: Apache-2.0
 
-#include "grpc/dp_grpc_health.h"
+#include "grpc/dp_grpc_health.hpp"
 #include "../proto/dpdk.grpc.pb.h"
 
 void HealthService::SetServingStatus(grpc::health::v1::HealthCheckResponse::ServingStatus newStatus)