stub

.gitignore

+**/*.marker
+**/*.o
+**/*.ro
+**/*cmake*
+**/CMakeLists.txt
+build/

udpdk/Makefile

+#
+# Created by leoll2 on 9/25/20.
+# Copyright (c) 2020 Leonardo Lai. All rights reserved.
+#
+
+ROOTDIR?=${CURDIR}/..
+PREFIX=/usr/local
+PREFIX_LIB=${PREFIX}/lib
+PREFIX_INCLUDE=/usr/local/include
+PREFIX_BIN=/usr/local/bin
+UDPDK_VERSION=0.1
+
+ifeq ($(RTE_SDK),)
+$(error "Please define RTE_SDK environment variable")
+endif
+
+ifeq ($(RTE_TARGET),)
+$(error "Please define RTE_TARGET environment variable")
+endif
+
+UDPDK_DPDK=${RTE_SDK}/${RTE_TARGET}
+
+CFLAGS= -march=native -O2
+CFLAGS+= -Wall -Wno-deprecated-declarations -Werror
+CFLAGS+= -fno-common -finline-limit=8000
+CFLAGS+= --param inline-unit-growth=100
+CFLAGS+= --param large-function-growth=1000
+
+DPDK_CFLAGS= -DRTE_MACHINE_CPUFLAG_SSE -DRTE_MACHINE_CPUFLAG_SSE2 -DRTE_MACHINE_CPUFLAG_SSE3
+DPDK_CFLAGS+= -DRTE_MACHINE_CPUFLAG_SSSE3 -DRTE_MACHINE_CPUFLAG_SSE4_1 -DRTE_MACHINE_CPUFLAG_SSE4_2
+DPDK_CFLAGS+= -DRTE_COMPILE_TIME_CPUFLAGS=RTE_CPUFLAG_SSE,RTE_CPUFLAG_SSE2,RTE_CPUFLAG_SSE3,RTE_CPUFLAG_SSSE3,RTE_CPUFLAG_SSE4_1,RTE_CPUFLAG_SSE4_2
+DPDK_CFLAGS+= -I${UDPDK_DPDK}/include
+
+UDPDK_C= ${CC} -c $(DPDK_CFLAGS) ${CFLAGS} ${WERROR} $<
+
+UDPDK_SRCS+=         \
+	udpdk_syscall.c  \
+	udpdk_init.c
+
+SRCS= ${UDPDK_SRCS}
+
+OBJS+= $(patsubst %.c,%.o,${SRCS})
+
+all: libudpdk.a
+
+libudpdk.a: ${OBJS}
+	${LD} -d -r -o $*.ro ${OBJS}
+	nm $*.ro  | grep -v ' U ' | cut -d ' ' -f 3 > $*_localize_list.tmp
+	objcopy --localize-symbols=$*_localize_list.tmp $*.ro
+	rm $*_localize_list.tmp
+	objcopy --globalize-symbols=udpdk_api.symlist $*.ro
+	rm -f $@
+	ar -cqs $@ $*.ro
+	rm -f $*.ro
+
+${OBJS}: %.o: %.c
+	${UDPDK_C}
+
+.PHONY: clean
+clean:
+	rm -f libudpdk.a
+	rm -f ${OBJS} ${PROGRAM}
+
+install:
+	rm -rf ${PREFIX_LIB}/libudpdk.a.${UDPDK_VERSION}
+	rm -rf ${PREFIX_LIB}/libudpdk.a
+	rm -rf ${PREFIX_INCLUDE}/udpdk_api.h
+
+	cp -f libudpdk.a ${PREFIX_LIB}/libudpdk.a.${UDPDK_VERSION}
+	ln -sf ${PREFIX_LIB}/libudpdk.a.${UDPDK_VERSION} ${PREFIX_LIB}/libudpdk.a
+	cp -f udpdk_api.h ${PREFIX_INCLUDE}/udpdk_api.h
+
+uninstall:
+	rm -rf ${PREFIX_LIB}/libudpdk.a.${UDPDK_VERSION}
+	rm -rf ${PREFIX_LIB}/libudpdk.a
+	rm -rf ${PREFIX_INCLUDE}/udpdk_api.h

udpdk/udpdk_api.h

+//
+// Created by leoll2 on 9/25/20.
+// Copyright (c) 2020 Leonardo Lai. All rights reserved.
+//
+
+#ifndef UDPDK_API_H
+#define UDPDK_API_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "udpdk_types.h"
+
+int udpdk_init(int argc, char *argv[]);
+
+void udpdk_cleanup(void);
+
+int udpdk_socket(int domain, int type, int protocol);
+
+int udpdk_bind(int s, const struct sockaddr *addr, socklen_t addrlen);
+
+ssize_t udpdk_sendto(int sockfd, const void *buf, size_t len, int flags,
+        const struct sockaddr *dest_addr, socklen_t addrlen);
+
+ssize_t udpdk_recvfrom(int s, void *buf, size_t len, int flags,
+        struct sockaddr *src_addr, socklen_t *addrlen);
+
+int udpdk_close(int s);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //UDPDK_API_H

udpdk/udpdk_api.symlist

+udpdk_init
+udpdk_cleanup
+udpdk_socket
+udpdk_bind
+udpdk_sendto
+udpdk_recvfrom
+udpdk_close
\ No newline at end of file

udpdk/udpdk_init.c

+//
+// Created by leoll2 on 9/25/20.
+// Copyright (c) 2020 Leonardo Lai. All rights reserved.
+//
+
+#include <rte_common.h>
+#include <rte_eal.h>
+#include <rte_ethdev.h>
+#include <rte_launch.h>
+#include "rte_log.h"
+#include <rte_memory.h>
+
+#include "udpdk_api.h"
+
+#define RTE_LOGTYPE_INIT RTE_LOGTYPE_USER1
+
+static int init_mbuf_pools(void)
+{
+    // TODO implement
+    return 0;
+}
+
+int udpdk_init(int argc, char *argv[])
+{
+    // TODO implement
+    return 0;
+}
+
+void udpdk_cleanup(void)
+{
+    // TODO implement
+}
\ No newline at end of file

udpdk/udpdk_syscall.c

+//
+// Created by leoll2 on 9/25/20.
+// Copyright (c) 2020 Leonardo Lai. All rights reserved.
+//
+
+#include "udpdk_api.h"
+
+
+int udpdk_socket(int domain, int type, int protocol)
+{
+    // TODO implement
+    return 0;
+}
+
+int udpdk_bind(int s, const struct sockaddr *addr, socklen_t addrlen)
+{
+    // TODO implement
+    return 0;
+}
+
+ssize_t udpdk_sendto(int sockfd, const void *buf, size_t len, int flags,
+                     const struct sockaddr *dest_addr, socklen_t addrlen)
+{
+    // TODO implement
+    return 0;
+}
+
+ssize_t udpdk_recvfrom(int s, void *buf, size_t len, int flags,
+                       struct sockaddr *src_addr, socklen_t *addrlen)
+{
+    // TODO implement
+    return 0;
+}
+
+int udpdk_close(int s)
+{
+    // TODO implement
+    return 0;
+}
\ No newline at end of file

udpdk/udpdk_types.h

+//
+// Created by leoll2 on 9/25/20.
+// Copyright (c) 2020 Leonardo Lai. All rights reserved.
+//
+
+#ifndef UDPDK_TYPES_H
+#define UDPDK_TYPES_H
+
+
+
+#endif //UDPDK_TYPES_H