🐞 fix(ipv6_jump_to_layer): ipv6报文增加版本号判断

2023-07-24 11:48:39 +08:00
6 changed files with 207 additions and 128 deletions
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,64 +1,97 @@
 variables:
  GIT_STRATEGY: "clone"
  BUILD_PADDING_PREFIX: /tmp/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX_PREFIX_PREFIX_PREFIX_PREFIX_PREFIX/
-  BUILD_IMAGE_X86_64_ROCKY8: "git.mesalab.cn:7443/mesa_platform/build-env:rockylinux"
-  BUILD_IMAGE_AARCH64_ROCKY9: "git.mesalab.cn:7443/mesa_platform/build-env:rocky9-aarch64"
-  INSTALL_DEPENDENCY_LIBRARY: libpcap libpcap-devel
+  BUILD_IMAGE_CENTOS7: "git.mesalab.cn:7443/mesa_platform/build-env:master"
+  BUILD_IMAGE_CENTOS8: "git.mesalab.cn:7443/mesa_platform/build-env:rockylinux"
+  INSTALL_DEPENDENCY_LIBRARY: sapp-devel framework_env libpcap libpcap-devel
  INSTALL_PREFIX: "/opt/MESA/lib/"

 stages:
 - build
 - test

+google_test_for_centos7:
+  stage: test
+  image: $BUILD_IMAGE_CENTOS7
+  script:
+    - cp -r test/sample_pcap /tmp
+    - ulimit -c 0
+    - cp /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer /tmp/
+    - mkdir -p /opt/MESA/lib
+    - cp /builds/MESA_framework/mesa_jump_layer/build/src/libMESA_jump_layer.so /opt/MESA/lib/
+    - echo "/opt/MESA/lib" >> /etc/ld.so.conf
+    - ldconfig    
+    - cd /tmp 
+    - ./gtest_jump_layer
+  dependencies:
+    - branch_build_debug_for_centos7
+    - branch_build_release_for_centos7
+    - develop_build_debug_for_centos7
+    - develop_build_release_for_centos7
+    - release_build_debug_for_centos7
+    - release_build_release_for_centos7
+  tags:
+  - share    
+
+google_test_for_centos8:
+  stage: test
+  image: $BUILD_IMAGE_CENTOS8
+  script:
+    - cp -r test/sample_pcap /tmp
+    - ulimit -c 0
+    - cp /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer /tmp/
+    - mkdir -p /opt/MESA/lib
+    - cp /builds/MESA_framework/mesa_jump_layer/build/src/libMESA_jump_layer.so /opt/MESA/lib/
+    - echo "/opt/MESA/lib" >> /etc/ld.so.conf
+    - ldconfig    
+    - cd /tmp 
+    - ./gtest_jump_layer
+  dependencies:
+    - branch_build_debug_for_centos8
+    - branch_build_release_for_centos8
+    - develop_build_debug_for_centos8
+    - develop_build_release_for_centos8
+    - release_build_debug_for_centos8
+    - release_build_release_for_centos8
+  tags:
+  - share   
+
 .build_before_script:
  before_script:
    - mkdir -p $BUILD_PADDING_PREFIX/$CI_PROJECT_NAMESPACE/
    - ln -s $CI_PROJECT_DIR $BUILD_PADDING_PREFIX/$CI_PROJECT_PATH
    - cd $BUILD_PADDING_PREFIX/$CI_PROJECT_PATH
+    - sed -i 's/\/8\//\/7\//g' /etc/yum.repos.d/repo.internal.geedge.net.repo  
+    - yum makecache
    - chmod +x ./ci/travis.sh
+    - yum install -y elfutils-libelf-devel

-###############################################################################
-# test on x86_64 Rocky8
-###############################################################################
-
-google_test_for_x86_64_rocky8:
-  stage: test
-  image: $BUILD_IMAGE_X86_64_ROCKY8
-  script:
-    - cp -r test/sample_pcap /tmp
-    - ulimit -c 0
-    - cp /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer /tmp/
-    - mkdir -p /opt/MESA/lib
-    - cp /builds/MESA_framework/mesa_jump_layer/build/src/libMESA_jump_layer.so /opt/MESA/lib/
-    - echo "/opt/MESA/lib" >> /etc/ld.so.conf
-    - ldconfig    
-    - cd /tmp 
-    - ./gtest_jump_layer
-  dependencies:
-    - branch_build_debug_for_x86_64_rocky8
-    - branch_build_release_for_x86_64_rocky8
-    - release_build_debug_for_x86_64_rocky8
-    - release_build_release_for_x86_64_rocky8
-  tags:
-  - tsg-os-builder-el8   
-
-###############################################################################
-# build on x86_64 Rocky8
-###############################################################################
-
-.build_by_travis_for_x86_64_rocky8:
+.build_by_travis_for_centos7:
  stage: build
-  image: $BUILD_IMAGE_X86_64_ROCKY8
+  image: $BUILD_IMAGE_CENTOS7
  extends: .build_before_script
  script:
+    - yum install -y libmnl-devel
+    - yum install -y libnfnetlink-devel
    - ./ci/travis.sh
  tags:
-    - tsg-os-builder-el8
+    - share

-
-branch_build_debug_for_x86_64_rocky8:
+.build_by_travis_for_centos8:
  stage: build
-  extends: .build_by_travis_for_x86_64_rocky8
+  image: $BUILD_IMAGE_CENTOS8
+  extends: .build_before_script
+  script:
+    - dnf --enablerepo=powertools install -y libmnl-devel
+    - dnf --enablerepo=powertools install -y libnfnetlink-devel
+    - ./ci/travis.sh
+  tags:
+    - share
+
+
+branch_build_debug_for_centos7:
+  stage: build
+  extends: .build_by_travis_for_centos7
  variables:
    BUILD_TYPE: Debug
  artifacts:
@@ -70,11 +103,11 @@ branch_build_debug_for_x86_64_rocky8:
    - /^master.*$/i
    - tags

-branch_build_release_for_x86_64_rocky8:
+branch_build_release_for_centos7:
  stage: build
  variables:
    BUILD_TYPE: RelWithDebInfo
-  extends: .build_by_travis_for_x86_64_rocky8
+  extends: .build_by_travis_for_centos7
  artifacts:
    paths:
    - /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer
@@ -84,15 +117,57 @@ branch_build_release_for_x86_64_rocky8:
    - /^master.*$/i
    - tags

-release_build_debug_for_x86_64_rocky8:
+develop_build_debug_for_centos7:
+  stage: build
+  extends: .build_by_travis_for_centos7
+  variables:
+    BUILD_TYPE: Debug
+    PACKAGE: 1
+    UPLOAD_RPM: 1
+    ASAN_OPTION: ADDRESS
+    TESTING_VERSION_BUILD: 1
+    PULP3_REPO_NAME: framework-testing-x86_64.el7
+    PULP3_DIST_NAME: framework-testing-x86_64.el7
+  artifacts:
+    name: libMESA_jump_layer-$CI_COMMIT_REF_NAME-debug"
+    paths:
+      - /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer
+      - /builds/MESA_framework/mesa_jump_layer/build/src/libMESA_jump_layer.so      
+      - build/*.rpm
+  only:
+    - /^develop.*$/i
+    - /^master.*$/i
+
+develop_build_release_for_centos7:
+  stage: build
+  extends: .build_by_travis_for_centos7
+  variables:
+    BUILD_TYPE: RelWithDebInfo
+    PACKAGE: 1
+    UPLOAD_RPM: 1
+    ASAN_OPTION: "OFF"
+    TESTING_VERSION_BUILD: 1
+    PULP3_REPO_NAME: framework-testing-x86_64.el7
+    PULP3_DIST_NAME: framework-testing-x86_64.el7
+  artifacts:
+    name: libMESA_jump_layer-$CI_COMMIT_REF_NAME-release"
+    paths:
+      - build/*.rpm
+      - /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer
+      - /builds/MESA_framework/mesa_jump_layer/build/src/libMESA_jump_layer.so        
+  only:
+    - /^develop.*$/i
+    - /^master.*$/i
+
+release_build_debug_for_centos7:
  stage: build
  variables:
    BUILD_TYPE: Debug
    PACKAGE: 1
    UPLOAD_RPM: 1
-    PULP3_REPO_NAME: framework-stable-x86_64.el8
-    PULP3_DIST_NAME: framework-stable-x86_64.el8
-  extends: .build_by_travis_for_x86_64_rocky8
+    PULP3_REPO_NAME: framework-stable-x86_64.el7
+    PULP3_DIST_NAME: framework-stable-x86_64.el7
+  extends: .build_by_travis_for_centos7
  artifacts:
    name: libMESA_jump_layer-$CI_COMMIT_REF_NAME-release"
    paths:
@@ -102,16 +177,17 @@ release_build_debug_for_x86_64_rocky8:
  only:
    - tags

-release_build_release_for_x86_64_rocky8:
+release_build_release_for_centos7:
  stage: build
  variables:
    BUILD_TYPE: RelWithDebInfo
    PACKAGE: 1
    UPLOAD_RPM: 1
+    UPLOAD_SYMBOL_FILES: 1
    SYMBOL_TARGET: libMESA_jump_layer
-    PULP3_REPO_NAME: framework-stable-x86_64.el8
-    PULP3_DIST_NAME: framework-stable-x86_64.el8
-  extends: .build_by_travis_for_x86_64_rocky8
+    PULP3_REPO_NAME: framework-stable-x86_64.el7
+    PULP3_DIST_NAME: framework-stable-x86_64.el7
+  extends: .build_by_travis_for_centos7
  artifacts:
    name: libMESA_jump_layer-$CI_COMMIT_REF_NAME-release"
    paths:
@@ -121,48 +197,9 @@ release_build_release_for_x86_64_rocky8:
  only:
    - tags

-###############################################################################
-# test on aarch64 Rocky9
-###############################################################################
-
-google_test_for_aarch64_rocky9:
-  stage: test
-  image: $BUILD_IMAGE_AARCH64_ROCKY9
-  script:
-    - cp -r test/sample_pcap /tmp
-    - ulimit -c 0
-    - cp /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer /tmp/
-    - mkdir -p /opt/MESA/lib
-    - cp /builds/MESA_framework/mesa_jump_layer/build/src/libMESA_jump_layer.so /opt/MESA/lib/
-    - echo "/opt/MESA/lib" >> /etc/ld.so.conf
-    - ldconfig    
-    - cd /tmp 
-    - ./gtest_jump_layer
-  dependencies:
-    - branch_build_debug_for_aarch64_rocky9
-    - branch_build_release_for_aarch64_rocky9
-    - release_build_debug_for_aarch64_rocky9
-    - release_build_release_for_aarch64_rocky9
-  tags:
-  - tsg-os-builder-aarch64   
-
-###############################################################################
-# build on aarch64 Rocky9
-###############################################################################
-
-.build_by_travis_for_aarch64_rocky9:
+branch_build_debug_for_centos8:
  stage: build
-  image: $BUILD_IMAGE_AARCH64_ROCKY9
-  extends: .build_before_script
-  script:
-    - ./ci/travis.sh
-  tags:
-    - tsg-os-builder-aarch64
-
-
-branch_build_debug_for_aarch64_rocky9:
-  stage: build
-  extends: .build_by_travis_for_aarch64_rocky9
+  extends: .build_by_travis_for_centos8
  variables:
    BUILD_TYPE: Debug
  artifacts:
@@ -174,11 +211,11 @@ branch_build_debug_for_aarch64_rocky9:
    - /^master.*$/i
    - tags

-branch_build_release_for_aarch64_rocky9:
+branch_build_release_for_centos8:
  stage: build
  variables:
    BUILD_TYPE: RelWithDebInfo
-  extends: .build_by_travis_for_aarch64_rocky9
+  extends: .build_by_travis_for_centos8
  artifacts:
    paths:
    - /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer
@@ -188,15 +225,57 @@ branch_build_release_for_aarch64_rocky9:
    - /^master.*$/i
    - tags

-release_build_debug_for_aarch64_rocky9:
+develop_build_debug_for_centos8:
+  stage: build
+  extends: .build_by_travis_for_centos8
+  variables:
+    BUILD_TYPE: Debug
+    PACKAGE: 1
+    UPLOAD_RPM: 1
+    ASAN_OPTION: ADDRESS
+    TESTING_VERSION_BUILD: 1
+    PULP3_REPO_NAME: framework-testing-x86_64.el8
+    PULP3_DIST_NAME: framework-testing-x86_64.el8
+  artifacts:
+    name: libMESA_jump_layer-$CI_COMMIT_REF_NAME-debug"
+    paths:
+      - /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer
+      - /builds/MESA_framework/mesa_jump_layer/build/src/libMESA_jump_layer.so      
+      - build/*.rpm
+  only:
+    - /^develop.*$/i
+    - /^master.*$/i
+
+develop_build_release_for_centos8:
+  stage: build
+  extends: .build_by_travis_for_centos8
+  variables:
+    BUILD_TYPE: RelWithDebInfo
+    PACKAGE: 1
+    UPLOAD_RPM: 1
+    ASAN_OPTION: "OFF"
+    TESTING_VERSION_BUILD: 1
+    PULP3_REPO_NAME: framework-testing-x86_64.el8
+    PULP3_DIST_NAME: framework-testing-x86_64.el8
+  artifacts:
+    name: libMESA_jump_layer-$CI_COMMIT_REF_NAME-release"
+    paths:
+      - build/*.rpm
+      - /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer
+      - /builds/MESA_framework/mesa_jump_layer/build/src/libMESA_jump_layer.so        
+  only:
+    - /^develop.*$/i
+    - /^master.*$/i
+
+release_build_debug_for_centos8:
  stage: build
  variables:
    BUILD_TYPE: Debug
    PACKAGE: 1
    UPLOAD_RPM: 1
-    PULP3_REPO_NAME: framework-stable-aarch64.el9
-    PULP3_DIST_NAME: framework-stable-aarch64.el9
-  extends: .build_by_travis_for_aarch64_rocky9
+    PULP3_REPO_NAME: framework-stable-x86_64.el8
+    PULP3_DIST_NAME: framework-stable-x86_64.el8
+  extends: .build_by_travis_for_centos8
  artifacts:
    name: libMESA_jump_layer-$CI_COMMIT_REF_NAME-release"
    paths:
@@ -206,16 +285,17 @@ release_build_debug_for_aarch64_rocky9:
  only:
    - tags

-release_build_release_for_aarch64_rocky9:
+release_build_release_for_centos8:
  stage: build
  variables:
    BUILD_TYPE: RelWithDebInfo
    PACKAGE: 1
    UPLOAD_RPM: 1
+    UPLOAD_SYMBOL_FILES: 1
    SYMBOL_TARGET: libMESA_jump_layer
-    PULP3_REPO_NAME: framework-stable-aarch64.el9
-    PULP3_DIST_NAME: framework-stable-aarch64.el9
-  extends: .build_by_travis_for_aarch64_rocky9
+    PULP3_REPO_NAME: framework-stable-x86_64.el8
+    PULP3_DIST_NAME: framework-stable-x86_64.el8
+  extends: .build_by_travis_for_centos8
  artifacts:
    name: libMESA_jump_layer-$CI_COMMIT_REF_NAME-release"
    paths:
@@ -223,4 +303,4 @@ release_build_release_for_aarch64_rocky9:
      - /builds/MESA_framework/mesa_jump_layer/build/test/gtest_jump_layer
      - /builds/MESA_framework/mesa_jump_layer/build/src/libMESA_jump_layer.so        
  only:
-    - tags    
+    - tags
--- a/ci/travis.sh
+++ b/ci/travis.sh
@@ -37,6 +37,10 @@ if [ -n "${INSTALL_DEPENDENCY_LIBRARY}" ]; then
      yum install -y $INSTALL_DEPENDENCY_LIBRARY
 fi

+if [ $ASAN_OPTION ] && [ -f "/opt/rh/devtoolset-7/enable" ] ;then
+	source /opt/rh/devtoolset-7/enable
+fi
+
 mkdir build || true
 cd build

@@ -57,3 +61,10 @@ if [ -n "${UPLOAD_RPM}" ]; then
 	cp ~/rpm_upload_tools.py ./
 	python3 rpm_upload_tools.py ${PULP3_REPO_NAME} ${PULP3_DIST_NAME} *.rpm
 fi
+
+if [ -n "${UPLOAD_SYMBOL_FILES}" ]; then
+	rpm -i $SYMBOL_TARGET*debuginfo*.rpm
+	_symbol_file=`find /usr/lib/debug/ -name "$SYMBOL_TARGET*.so*.debug"`
+	cp $_symbol_file ${_symbol_file}info.${CI_COMMIT_SHORT_SHA}
+	sentry-cli upload-dif -t elf ${_symbol_file}info.${CI_COMMIT_SHORT_SHA}
+fi
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -11,8 +11,7 @@ include_directories(${PROJECT_SOURCE_DIR}/include/)

 LINK_DIRECTORIES(/opt/MESA/lib)

-#add_definitions(-D_BSD_SOURCE -D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H)
-add_definitions(-D_DEFAULT_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H)
+add_definitions(-D_BSD_SOURCE -D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H)
 add_definitions(-DSAPP_V4=1)

 add_definitions(-fPIC)
--- a/src/MESA_jump_layer.cpp
+++ b/src/MESA_jump_layer.cpp
@@ -290,9 +290,9 @@ static int gtp_jump_to_layer(const char *raw_data,  int raw_layer_type, int expe

 	next_ip_layer_hdr = (unsigned char *)raw_data + gtp_hdr_len;

-	if((*next_ip_layer_hdr & 0xF0) == 0x40){
+	if((*next_ip_layer_hdr & 0x40) == 0x40){
 		skip_len = ipv4_jump_to_layer((char *)next_ip_layer_hdr, __ADDR_TYPE_IP_PAIR_V4, expect_layer_type);
-	}else if((*next_ip_layer_hdr & 0xF0) == 0x60){
+	}else if((*next_ip_layer_hdr & 0x60) == 0x60){
 		skip_len = ipv6_jump_to_layer((char *)next_ip_layer_hdr, __ADDR_TYPE_IP_PAIR_V6, expect_layer_type);
 	}else{
 		snprintf(_g_mesa_jump_layer_last_error, PIPE_BUF, "gtp_jump_to_layer() error, unsupport type in GTP, 0x%x!", (*next_ip_layer_hdr));
@@ -806,7 +806,12 @@ static int ipv6_jump_to_layer(const char *raw_data,  int raw_layer_type, int exp
 	UINT8 *next_hdr_ptr = (UINT8 *)a_packet + sizeof(struct mesa_ip6_hdr);	
 	int skip_len = 0;
 	int offset_to_ip6 = 0;
-	
+
+	if(a_packet->ip6_flags[0]!= 0x60)
+	{
+		return -1;
+	}
+
 	if(raw_layer_type == expect_layer_type){
 		return 0;
 	}
@@ -1427,23 +1432,8 @@ const void *MESA_jump_layer_greedy(const void *raw_data, int raw_layer_type, int

 			case __ADDR_TYPE_IP_PAIR_V6:
 			{
-				const struct mesa_ip6_hdr *ip6hdr = (const struct mesa_ip6_hdr *)expect_layer;		
-				if(IPPROTO_UDP == ip6hdr->ip6_nxt_hdr){
-					new_next_layer_data = (char *)expect_layer + sizeof(struct mesa_ip6_hdr);
-					new_raw_layer_type = ADDR_TYPE_UDP; /* IP<49><50><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>ƫ<EFBFBD><C6AB> */
-				}else if(IPPROTO_GRE == ip6hdr->ip6_nxt_hdr){
-					new_next_layer_data = (char *)expect_layer + sizeof(struct mesa_ip6_hdr);
-					new_raw_layer_type = ADDR_TYPE_GRE; /* GRE */					
-				}else if(IPPROTO_IPIP == ip6hdr->ip6_nxt_hdr){
-					new_next_layer_data = (char *)expect_layer + sizeof(struct mesa_ip6_hdr);
-					new_raw_layer_type = ADDR_TYPE_IPV4;  			
-				}else if(IPPROTO_IPIP == ip6hdr->ip6_nxt_hdr){
-					new_next_layer_data = (char *)expect_layer + sizeof(struct mesa_ip6_hdr);
-					new_raw_layer_type = ADDR_TYPE_IPV6;  				
-				}else{
-					//TODO 2, IPIP, L2TPv3
-					goto done;
-				}
+				//TODO2,
+				goto done;		
 			}
 			break;

@@ -1491,7 +1481,7 @@ const char *MESA_jump_layer_ipv4_ntop(const struct ip *ip4_hdr, char *out_buf, i
 		inner_thdr = (struct mesa_tcp_hdr *)((char *)ip4_hdr + ip4_hdr->ip_hl*4);
 		sport = ntohs(inner_thdr->th_sport);
 		dport = ntohs(inner_thdr->th_dport);
-	}else if(IPPROTO_UDP == inner_ip_proto){
+	}else if(IPPROTO_UDP){
 		inner_uhdr = (struct mesa_udp_hdr *)((char *)ip4_hdr + ip4_hdr->ip_hl*4);
 		sport = ntohs(inner_uhdr->uh_sport);
 		dport = ntohs(inner_uhdr->uh_dport);				
@@ -1524,7 +1514,7 @@ const char *MESA_jump_layer_ipv6_ntop(const struct ip6_hdr *ip6_hdr, char *out_b
 		inner_thdr = (struct tcphdr *)((char *)ip6_hdr + sizeof(struct ip6_hdr));
 		sport = inner_thdr->source;
 		dport = inner_thdr->dest;				
-	}else if(IPPROTO_UDP== inner_ip_proto){
+	}else if(IPPROTO_UDP){
 		inner_uhdr = (struct udphdr *)((char *)ip6_hdr + sizeof(struct ip6_hdr));
 		sport = inner_uhdr->source;
 		dport = inner_uhdr->dest;					
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -5,13 +5,12 @@ include_directories(${MESA_SDK_PREFIX}/include)
 include_directories(${MESA_SDK_PREFIX}/include/MESA)


-# add_definitions(-D_BSD_SOURCE -D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H)
-add_definitions(-D_DEFAULT_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H)
+add_definitions(-D_BSD_SOURCE -D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H)
 add_definitions(-fPIC -std=c++11)
 LINK_DIRECTORIES(/opt/MESA/lib)
 LINK_DIRECTORIES(${CMAKE_BINARY_DIR}/src)

 add_executable(gtest_jump_layer gtest_jump_layer.cpp)
-target_link_libraries(gtest_jump_layer pcap gtest-static ${lib_name}_shared)
+target_link_libraries(gtest_jump_layer pcap gtest-static MESA_jump_layer)


--- a/test/gtest_jump_layer.cpp
+++ b/test/gtest_jump_layer.cpp
@@ -143,7 +143,7 @@ static int jump_check_udp_pkt(const struct udphdr *uhdr, unsigned short expect_u
 	return 0;
 }

-int jump_check_vlan_pkt(const void *vlan_hdr, unsigned int expect_vlan_hex_data)
+static int jump_check_vlan_pkt(const void *vlan_hdr, unsigned int expect_vlan_hex_data)
 {
 	if(memcmp(vlan_hdr, &expect_vlan_hex_data, sizeof(int)) != 0){
 		printf("\033[1;31;40mMESA_net_jump_to_layer(): vlan header error!\033[0m\n");