Mod aaa-12 描述：修改netlink内核模块，到处外部符号给其他模块使用
RCA： SOL： 修改人：xusaiqun 检视人：xusaiqun Signed-off-by: xusaiqun <xusaiqun@cmhi.chinamobile.com>
This commit is contained in:
xusaiqun
parent
05d068d2ad
commit
f1a46d9af9
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@ -2,13 +2,15 @@
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export HUACHENG_LINUX_KERNEL
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DEFINES :=
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INCLUDE := -I../lib -I../../../Common
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INCLUDE := -I../../../Common -I../../common
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LIB :=
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obj-m :=cfgrcv.o
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cfgrcv-objs := cfgrcv_kinit.o ../netlink_api/libnetlink_k.o
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cfgrcv-objs := cfgrcv_kinit.o
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#KERNEL :=$(HUACHENG_LINUX_KERNEL)
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KERNEL :=/usr/src/linux
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KBUILD_EXTRA_SYMBOLS += ../netlink_api/Module.symvers
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export KBUILD_EXTRA_SYMBOLS
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PWD :=$(shell pwd)
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modules :
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echo $HUACHENG_LINUX_KERNEL
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@ -1,28 +0,0 @@
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#include <linux/module.h>
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#include <linux/vermagic.h>
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#include <linux/compiler.h>
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MODULE_INFO(vermagic, VERMAGIC_STRING);
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MODULE_INFO(name, KBUILD_MODNAME);
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__visible struct module __this_module
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__attribute__((section(".gnu.linkonce.this_module"))) = {
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.name = KBUILD_MODNAME,
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.init = init_module,
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#ifdef CONFIG_MODULE_UNLOAD
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.exit = cleanup_module,
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#endif
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.arch = MODULE_ARCH_INIT,
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};
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#ifdef RETPOLINE
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MODULE_INFO(retpoline, "Y");
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#endif
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static const char __module_depends[]
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__used
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__attribute__((section(".modinfo"))) =
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"depends=";
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MODULE_INFO(srcversion, "1A92196CEBDAFD5950E8BDF");
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@ -0,0 +1,19 @@
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#Makefile 2.6
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export HUACHENG_LINUX_KERNEL
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DEFINES :=
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INCLUDE := -I../../../Common -I../../common
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LIB :=
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obj-m :=netlink.o
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netlink-objs := libnetlink_k.o
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#KERNEL :=$(HUACHENG_LINUX_KERNEL)
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KERNEL :=/usr/src/linux
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PWD :=$(shell pwd)
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modules :
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echo $HUACHENG_LINUX_KERNEL
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$(MAKE) $(INCLUDE) -C $(KERNEL) M=$(PWD) modules
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.PHONEY:clean
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clean :
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rm -rf *.o *.mod.c *.ko *.symvers *.order *.makers .*.cmd *.cmd .tmp_versions .cache.mk
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@ -15,6 +15,8 @@ struct commnl_msgtype_process cfgnl_msg_handlers[COMMCFG_NLMSG_MAX_TYPE];
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void printk_mem(unsigned char * p,int len)
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{
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int num = 0;
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@ -285,5 +287,35 @@ int commnl_unicast(struct sock *sk, struct sk_buff *skb, u32 portid)
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return err;
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}
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EXPORT_SYMBOL(pdeliv_msgtype_register);
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EXPORT_SYMBOL(cfg_msgtype_register);
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EXPORT_SYMBOL(cfg_msgtype_unregister);
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EXPORT_SYMBOL(pdeliv_msgtype_unregister);
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EXPORT_SYMBOL(libnetlinkk_init_byproto);
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EXPORT_SYMBOL(libnetlinkk_exit);
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EXPORT_SYMBOL(commnl_unicast);
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EXPORT_SYMBOL(printk_mem);
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EXPORT_SYMBOL(printk_ipaddress);
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int __init libnetlink_k_init(void)
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{
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printk(KERN_INFO "insmod netlink.ko...\n");
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return 0;
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};
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void __exit libnetlink_k_exit(void)
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{
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printk(KERN_INFO "rmmod netlink.ko...\n");
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return;
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};
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module_init(libnetlink_k_init);
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module_exit(libnetlink_k_exit);
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MODULE_LICENSE("GPL");
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MODULE_DESCRIPTION("a common channel,made netlink protocal family");
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MODULE_AUTHOR("RSLjdkt");
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@ -21,6 +21,7 @@ struct netlinkk_cfg
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//struct upmnl_link *upmnl_msg_handlers[UPMNL_FAMILY_MAX + 1];
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unsigned int pkt_delev_num;/*上送的包数量*/
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};
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typedef int (*commnl_doit_func)(struct sk_buff *, struct nlmsghdr *);
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@ -37,11 +38,11 @@ struct commnl_msgtype_process
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void printk_mem(unsigned char * p,int len);
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void printk_ipaddress(unsigned int address);
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extern void printk_mem(unsigned char * p,int len);
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extern void printk_ipaddress(unsigned int address);
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int pdeliv_msgtype_register( int msgtype,commnl_doit_func doit,
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extern int pdeliv_msgtype_register( int msgtype,commnl_doit_func doit,
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commnl_dumpit_func dumpit,commnl_calcit_func calcit);
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/****************************************************************/
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@ -53,11 +54,11 @@ int pdeliv_msgtype_register( int msgtype,commnl_doit_func doit,
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/*输出参数: WU */
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/*返回值：0注册成功；< 0,失败 */
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/****************************************************************/
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int cfg_msgtype_register( int msgtype,commnl_doit_func doit,
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extern int cfg_msgtype_register( int msgtype,commnl_doit_func doit,
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commnl_dumpit_func dumpit,commnl_calcit_func calcit);
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int cfg_msgtype_unregister(int msgtype);
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int pdeliv_msgtype_unregister(int msgtype);
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extern int cfg_msgtype_unregister(int msgtype);
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extern int pdeliv_msgtype_unregister(int msgtype);
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/****************************************************************/
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@ -67,11 +68,11 @@ int pdeliv_msgtype_unregister(int msgtype);
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/*输出参数: struct upmnl_handle * upmh ,存放创建的通道相关信息。*/
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/*返回值：0通道创建成果；< 0,失败 */
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/****************************************************************/
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int libnetlinkk_init_byproto(struct netlinkk_cfg *g_nlcfg);
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extern int libnetlinkk_init_byproto(struct netlinkk_cfg *g_nlcfg);
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void libnetlinkk_exit(struct netlinkk_cfg *g_nlcfg);
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extern void libnetlinkk_exit(struct netlinkk_cfg *g_nlcfg);
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int commnl_unicast(struct sock *sk, struct sk_buff *skb, u32 portid);
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extern int commnl_unicast(struct sock *sk, struct sk_buff *skb, u32 portid);
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@ -2,17 +2,19 @@
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export HUACHENG_LINUX_KERNEL
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DEFINES :=
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INCLUDE := -I../lib -I../../../Common
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INCLUDE := -I../../../Common -I../../common
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LIB :=
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obj-m :=pdeliv.o
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pdeliv-objs := pdeliverynl_kinit.o ../netlink_api/libnetlink_k.o
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pdeliv-objs := pdeliverynl_kinit.o
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#KERNEL :=$(HUACHENG_LINUX_KERNEL)
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KERNEL :=/usr/src/linux
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KBUILD_EXTRA_SYMBOLS += ../netlink_api/Module.symvers
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export KBUILD_EXTRA_SYMBOLS
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PWD :=$(shell pwd)
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modules :
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$(MAKE) -C $(KERNEL) M=$(PWD) modules
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echo $HUACHENG_LINUX_KERNEL
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$(MAKE) $(INCLUDE) -C $(KERNEL) M=$(PWD) modules
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.PHONEY:clean
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clean :
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rm -rf *.o *.mod.c *.ko *.symvers *.order *.makers .*.cmd *.cmd .tmp_versions .cache.mk
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@ -131,7 +131,7 @@ unsigned int pdelivery_hook_func(void *priv,
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}
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g_nlcfg.pkt_delev_num ++;
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printk(KERN_INFO "pdelivery_hook_func() end.\n");
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printk(KERN_INFO "pdelivery_hook_func() end,pkt_delev_num =%u.\n",g_nlcfg.pkt_delev_num);
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return NF_ACCEPT;/*must return a value*/
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failure:
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@ -1,28 +0,0 @@
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#include <linux/module.h>
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#include <linux/vermagic.h>
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#include <linux/compiler.h>
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MODULE_INFO(vermagic, VERMAGIC_STRING);
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MODULE_INFO(name, KBUILD_MODNAME);
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__visible struct module __this_module
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__attribute__((section(".gnu.linkonce.this_module"))) = {
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.name = KBUILD_MODNAME,
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.init = init_module,
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#ifdef CONFIG_MODULE_UNLOAD
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.exit = cleanup_module,
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#endif
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.arch = MODULE_ARCH_INIT,
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};
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#ifdef RETPOLINE
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MODULE_INFO(retpoline, "Y");
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#endif
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static const char __module_depends[]
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__used
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__attribute__((section(".modinfo"))) =
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"depends=";
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MODULE_INFO(srcversion, "AFBB76601AC352A20DE7026");
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@ -0,0 +1,37 @@
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#!/bin/sh
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echo '---------build kernel_ko:-------'
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cd ../../modules/cfgrcv
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echo 'clean cfgrcv..'
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make clean
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make
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echo 'build cfgrcv.ko sucess!'
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echo '---------------------------'
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echo 'clean pdelivery..'
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cd ../../modules/pdelivery
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make clean
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make
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echo 'build pdeliv.ko sucess!'
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echo '---------------------------'
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echo ' '
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echo '---------build user_apps:-------'
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cd ../../user/netlink_uapi
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echo 'clean libnetlinku.so..'
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make clean
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make
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echo 'build libnetlinku.so sucess!'
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echo '---------------------------'
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cd ../../user/pdeliv_u
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echo 'clean pdeliv..'
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make clean
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make
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echo 'build pdeliv sucess!'
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echo '---------------------------'
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cd ../../user/cfg2kernel
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echo 'clean commcfg..'
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make clean
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make
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echo 'build commcfg sucess!'
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echo '---------------------------'
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