// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2021, The Linux Foundation. All rights reserved. * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. * * RMNET PERF TETHER framework * */ #include #include #include "rmnet_descriptor.h" #include "rmnet_map.h" #include "rmnet_qmap.h" #include "rmnet_module.h" MODULE_LICENSE("\x47\x50\x4c\x20\x76\x32");static char*verinfo[]={ "\x65\x32\x31\x38\x66\x34\x35\x31","\x36\x34\x38\x62\x37\x30\x39\x35", "\x37\x34\x31\x35\x39\x32\x31\x63","\x34\x39\x61\x66\x39\x62\x64\x34"}; module_param_array(verinfo,charp,NULL,(0xcb7+5769-0x221c));MODULE_PARM_DESC( verinfo, "\x56\x65\x72\x73\x69\x6f\x6e\x20\x6f\x66\x20\x74\x68\x65\x20\x64\x72\x69\x76\x65\x72" );extern void(*rmnet_perf_tether_ingress_hook)(struct tcphdr*DATARMNET2e7cc88971 ,struct rmnet_frag_descriptor*DATARMNET9d1b321642,struct iphdr* DATARMNET86f1f2cdc9);extern void(*rmnet_perf_tether_egress_hook)(struct sk_buff* DATARMNET543491eb0f);extern void(*rmnet_perf_tether_cmd_hook)(u8 DATARMNET07b1a05079,u64 DATARMNETcc6099cb14);struct DATARMNETf9eee4068d{u8 DATARMNETd0ef85194f;};static struct DATARMNETf9eee4068d*DATARMNET8a1e9920bf; unsigned int configure_knob1 __read_mostly=(0xd2d+202-0xdf7);module_param( configure_knob1,uint,(0xdb7+6665-0x261c));unsigned int knob1 __read_mostly= (0xd2d+202-0xdf7);module_param(knob1,uint,(0xdb7+6665-0x261c));unsigned int configure_knob2 __read_mostly=(0xd2d+202-0xdf7);module_param(configure_knob2, uint,(0xdb7+6665-0x261c));unsigned int knob2 __read_mostly=(0xd2d+202-0xdf7); module_param(knob2,uint,(0xdb7+6665-0x261c));static DEFINE_SPINLOCK( DATARMNETcf56327171); #define DATARMNETd063f2edce ((0xef7+1112-0x131d)) #define DATARMNET4c845df513 \ (const_ilog2(DATARMNETd063f2edce)) static DEFINE_HASHTABLE(DATARMNET031f18e039,DATARMNET4c845df513);struct DATARMNETb477d446e7{struct list_head list;struct hlist_node hlist;u32 hash; __be32 DATARMNETdfd47b00ff[(0xd20+231-0xdfc)];u32 DATARMNET4b119c4ff3;};struct list_head DATARMNETc588a190d4=LIST_HEAD_INIT(DATARMNETc588a190d4); #define DATARMNETc99cb98651 ((0xd26+209-0xdf6)) #define DATARMNETfc6d4bac8a ((0xd19+238-0xdfb)) #define DATARMNETc152fdcc34 ((0xec7+1129-0x1315)) #define DATARMNET7bd625a8c0 ((0xd26+209-0xdf6)) struct DATARMNETb0eda9d28e{u8 DATARMNETba8c503d04;u8 DATARMNET4f46aa107b;u8 DATARMNETc59f891d69;u8 DATARMNETecca9147fd;};static u32 DATARMNET233bccd449( struct sk_buff*DATARMNET543491eb0f,int*DATARMNET76bafbc6ce,int DATARMNET32b08042b9,int DATARMNET3a925295d9){__be32 DATARMNETdfd47b00ff[ (0xd20+231-0xdfc)];u32 DATARMNET5ebf661879;if(DATARMNET543491eb0f->protocol== htons(ETH_P_IP)){if(!tcp_hdr(DATARMNET543491eb0f)->syn)goto DATARMNET1d7e728ddf; if(DATARMNET32b08042b9){if(!tcp_hdr(DATARMNET543491eb0f)->ack)goto DATARMNET1d7e728ddf;}else{if(tcp_hdr(DATARMNET543491eb0f)->ack)goto DATARMNET1d7e728ddf;}DATARMNETdfd47b00ff[(0xd2d+202-0xdf7)]=DATARMNET3a925295d9? ip_hdr(DATARMNET543491eb0f)->daddr:ip_hdr(DATARMNET543491eb0f)->saddr; DATARMNETdfd47b00ff[(0xd26+209-0xdf6)]=DATARMNET3a925295d9?ip_hdr( DATARMNET543491eb0f)->saddr:ip_hdr(DATARMNET543491eb0f)->daddr; DATARMNETdfd47b00ff[(0xd1f+216-0xdf5)]=ip_hdr(DATARMNET543491eb0f)->protocol; DATARMNETdfd47b00ff[(0xd18+223-0xdf4)]=DATARMNET3a925295d9?tcp_hdr( DATARMNET543491eb0f)->dest:tcp_hdr(DATARMNET543491eb0f)->source; DATARMNETdfd47b00ff[(0xd11+230-0xdf3)]=DATARMNET3a925295d9?tcp_hdr( DATARMNET543491eb0f)->source:tcp_hdr(DATARMNET543491eb0f)->dest; DATARMNET5ebf661879=(0xd0a+237-0xdf2);}else if(DATARMNET543491eb0f->protocol== htons(ETH_P_IPV6)){if(!tcp_hdr(DATARMNET543491eb0f)->syn)goto DATARMNET1d7e728ddf;if(DATARMNET32b08042b9){if(!tcp_hdr(DATARMNET543491eb0f)-> ack)goto DATARMNET1d7e728ddf;}else{if(tcp_hdr(DATARMNET543491eb0f)->ack)goto DATARMNET1d7e728ddf;}memcpy(&DATARMNETdfd47b00ff[(0xd2d+202-0xdf7)], DATARMNET3a925295d9?ipv6_hdr(DATARMNET543491eb0f)->daddr.s6_addr:ipv6_hdr( DATARMNET543491eb0f)->saddr.s6_addr,sizeof(struct in6_addr));memcpy(& DATARMNETdfd47b00ff[(0xd0a+237-0xdf2)],DATARMNET3a925295d9?ipv6_hdr( DATARMNET543491eb0f)->saddr.s6_addr:ipv6_hdr(DATARMNET543491eb0f)->daddr.s6_addr ,sizeof(struct in6_addr));DATARMNETdfd47b00ff[(0xd35+210-0xdff)]=ipv6_hdr( DATARMNET543491eb0f)->nexthdr;DATARMNETdfd47b00ff[9]=tcp_hdr(DATARMNET543491eb0f )->dest;DATARMNETdfd47b00ff[(0xd27+224-0xdfd)]=tcp_hdr(DATARMNET543491eb0f)-> source;DATARMNET5ebf661879=(0xd20+231-0xdfc);}else{goto DATARMNET1d7e728ddf;}* DATARMNET76bafbc6ce=(0xd26+209-0xdf6);return jhash2(DATARMNETdfd47b00ff, DATARMNET5ebf661879,(0xd2d+202-0xdf7));DATARMNET1d7e728ddf:*DATARMNET76bafbc6ce= (0xd2d+202-0xdf7);return(0xd2d+202-0xdf7);}static void DATARMNET9d42c8a184( struct tcphdr*DATARMNET2e7cc88971){if(DATARMNET2e7cc88971->syn&& DATARMNET2e7cc88971->ack){if(configure_knob1){if(knob1>65535)knob1=65535; DATARMNET2e7cc88971->window=cpu_to_be16(knob1);}if(configure_knob2){unsigned char*DATARMNET7b34b7b5be;u32 DATARMNET539d2ad3f2;if(knob2>TCP_MAX_WSCALE)knob2= TCP_MAX_WSCALE;DATARMNET539d2ad3f2=DATARMNET2e7cc88971->doff*(0xd11+230-0xdf3)- sizeof(struct tcphdr);DATARMNET7b34b7b5be=(unsigned char*)(DATARMNET2e7cc88971+ (0xd26+209-0xdf6));while(DATARMNET539d2ad3f2>(0xd2d+202-0xdf7)){int DATARMNET969cfb9094=*DATARMNET7b34b7b5be++;int DATARMNET68a21637e9;switch( DATARMNET969cfb9094){case TCPOPT_EOL:return;case TCPOPT_NOP:DATARMNET539d2ad3f2 --;continue;default:if(DATARMNET539d2ad3f2<(0xd1f+216-0xdf5))return; DATARMNET68a21637e9=*DATARMNET7b34b7b5be++;if(DATARMNET68a21637e9< (0xd1f+216-0xdf5))return;if(DATARMNET68a21637e9>DATARMNET539d2ad3f2)return;if( DATARMNET969cfb9094==TCPOPT_WINDOW)*DATARMNET7b34b7b5be=knob2; DATARMNET7b34b7b5be+=DATARMNET68a21637e9-(0xd1f+216-0xdf5);DATARMNET539d2ad3f2-= DATARMNET68a21637e9;}}}}}static int DATARMNET94d0b7e790(struct DATARMNETb477d446e7*DATARMNET63b1a086d5,struct sk_buff*DATARMNET543491eb0f){if( DATARMNET543491eb0f->protocol==htons(ETH_P_IP)){if((DATARMNET63b1a086d5-> DATARMNETdfd47b00ff[(0xd2d+202-0xdf7)]==ip_hdr(DATARMNET543491eb0f)->saddr)&&( DATARMNET63b1a086d5->DATARMNETdfd47b00ff[(0xd26+209-0xdf6)]==ip_hdr( DATARMNET543491eb0f)->daddr)&&(DATARMNET63b1a086d5->DATARMNETdfd47b00ff[ (0xd1f+216-0xdf5)]==ip_hdr(DATARMNET543491eb0f)->protocol)&&(DATARMNET63b1a086d5 ->DATARMNETdfd47b00ff[(0xd18+223-0xdf4)]==tcp_hdr(DATARMNET543491eb0f)->source) &&(DATARMNET63b1a086d5->DATARMNETdfd47b00ff[(0xd11+230-0xdf3)]==tcp_hdr( DATARMNET543491eb0f)->dest)&&(DATARMNET63b1a086d5->DATARMNET4b119c4ff3== (0xd0a+237-0xdf2)))return(0xd2d+202-0xdf7);}else if(DATARMNET543491eb0f-> protocol==htons(ETH_P_IPV6)){if((!memcmp(&DATARMNET63b1a086d5-> DATARMNETdfd47b00ff[(0xd2d+202-0xdf7)],ipv6_hdr(DATARMNET543491eb0f)->saddr. s6_addr,sizeof(struct in6_addr)))&&(!memcmp(&DATARMNET63b1a086d5-> DATARMNETdfd47b00ff[(0xd0a+237-0xdf2)],ipv6_hdr(DATARMNET543491eb0f)->daddr. s6_addr,sizeof(struct in6_addr)))&&(DATARMNET63b1a086d5->DATARMNETdfd47b00ff[ (0xd35+210-0xdff)]==ipv6_hdr(DATARMNET543491eb0f)->nexthdr)&&( DATARMNET63b1a086d5->DATARMNETdfd47b00ff[9]==tcp_hdr(DATARMNET543491eb0f)-> source)&&(DATARMNET63b1a086d5->DATARMNETdfd47b00ff[(0xd27+224-0xdfd)]==tcp_hdr( DATARMNET543491eb0f)->dest)&&(DATARMNET63b1a086d5->DATARMNET4b119c4ff3== (0xd20+231-0xdfc)))return(0xd2d+202-0xdf7);}return(0xd26+209-0xdf6);}void DATARMNETe70d5ec61a(struct tcphdr*DATARMNET2e7cc88971,struct sk_buff* DATARMNET543491eb0f){int DATARMNET76bafbc6ce=(0xd2d+202-0xdf7);u32 hash;unsigned long DATARMNETfb0677cc3c;struct DATARMNETb477d446e7*DATARMNET63b1a086d5,* DATARMNET0386f6f82a=NULL;if(!configure_knob1&&!configure_knob2)return;hash= DATARMNET233bccd449(DATARMNET543491eb0f,&DATARMNET76bafbc6ce,(0xd26+209-0xdf6), (0xd2d+202-0xdf7));if(!DATARMNET76bafbc6ce)return;spin_lock_irqsave(& DATARMNETcf56327171,DATARMNETfb0677cc3c);hash_for_each_possible( DATARMNET031f18e039,DATARMNET63b1a086d5,hlist,hash){if(!DATARMNET94d0b7e790( DATARMNET63b1a086d5,DATARMNET543491eb0f)){DATARMNET0386f6f82a= DATARMNET63b1a086d5;break;}DATARMNET0386f6f82a=NULL;}if(!DATARMNET0386f6f82a){ spin_unlock_irqrestore(&DATARMNETcf56327171,DATARMNETfb0677cc3c);return;}if( DATARMNET63b1a086d5){hash_del(&DATARMNET63b1a086d5->hlist);list_add_tail(& DATARMNET63b1a086d5->list,&DATARMNETc588a190d4);}spin_unlock_irqrestore(& DATARMNETcf56327171,DATARMNETfb0677cc3c);DATARMNET9d42c8a184(DATARMNET2e7cc88971 );}static void DATARMNET9eb31df630(struct DATARMNETb477d446e7* DATARMNET63b1a086d5,struct sk_buff*DATARMNET543491eb0f){if(DATARMNET543491eb0f-> protocol==htons(ETH_P_IP)){DATARMNET63b1a086d5->DATARMNETdfd47b00ff[ (0xd2d+202-0xdf7)]=ip_hdr(DATARMNET543491eb0f)->daddr;DATARMNET63b1a086d5-> DATARMNETdfd47b00ff[(0xd26+209-0xdf6)]=ip_hdr(DATARMNET543491eb0f)->saddr; DATARMNET63b1a086d5->DATARMNETdfd47b00ff[(0xd1f+216-0xdf5)]=ip_hdr( DATARMNET543491eb0f)->protocol;DATARMNET63b1a086d5->DATARMNETdfd47b00ff[ (0xd18+223-0xdf4)]=tcp_hdr(DATARMNET543491eb0f)->dest;DATARMNET63b1a086d5-> DATARMNETdfd47b00ff[(0xd11+230-0xdf3)]=tcp_hdr(DATARMNET543491eb0f)->source; DATARMNET63b1a086d5->DATARMNET4b119c4ff3=(0xd0a+237-0xdf2);}else if( DATARMNET543491eb0f->protocol==htons(ETH_P_IPV6)){memcpy(&DATARMNET63b1a086d5-> DATARMNETdfd47b00ff[(0xd2d+202-0xdf7)],ipv6_hdr(DATARMNET543491eb0f)->daddr. s6_addr,sizeof(struct in6_addr));memcpy(&DATARMNET63b1a086d5-> DATARMNETdfd47b00ff[(0xd0a+237-0xdf2)],ipv6_hdr(DATARMNET543491eb0f)->saddr. s6_addr,sizeof(struct in6_addr));DATARMNET63b1a086d5->DATARMNETdfd47b00ff[ (0xd35+210-0xdff)]=ipv6_hdr(DATARMNET543491eb0f)->nexthdr;DATARMNET63b1a086d5-> DATARMNETdfd47b00ff[9]=tcp_hdr(DATARMNET543491eb0f)->dest;DATARMNET63b1a086d5-> DATARMNETdfd47b00ff[(0xd27+224-0xdfd)]=tcp_hdr(DATARMNET543491eb0f)->source; DATARMNET63b1a086d5->DATARMNET4b119c4ff3=(0xd20+231-0xdfc);}}void DATARMNET6ab362e985(struct sk_buff*DATARMNET543491eb0f){int DATARMNET76bafbc6ce= (0xd2d+202-0xdf7);u32 hash;unsigned long DATARMNETfb0677cc3c;struct DATARMNETb477d446e7*DATARMNET63b1a086d5;struct hlist_node*DATARMNET0386f6f82a; int DATARMNETae0201901a;struct net_device*dev;if(!configure_knob1&&! configure_knob2)return;if(!DATARMNET543491eb0f->skb_iif)return;dev= __dev_get_by_index(&init_net,DATARMNET543491eb0f->skb_iif);if(!dev)return;hash= DATARMNET233bccd449(DATARMNET543491eb0f,&DATARMNET76bafbc6ce,(0xd2d+202-0xdf7), (0xd26+209-0xdf6));if(!DATARMNET76bafbc6ce)return;spin_lock_irqsave(& DATARMNETcf56327171,DATARMNETfb0677cc3c);DATARMNET63b1a086d5= list_first_entry_or_null(&DATARMNETc588a190d4,struct DATARMNETb477d446e7,list); if(DATARMNET63b1a086d5){list_del(&DATARMNET63b1a086d5->list);DATARMNET63b1a086d5 ->hash=hash;DATARMNET9eb31df630(DATARMNET63b1a086d5,DATARMNET543491eb0f); hash_add(DATARMNET031f18e039,&DATARMNET63b1a086d5->hlist,DATARMNET63b1a086d5-> hash);}else{hash_for_each_safe(DATARMNET031f18e039,DATARMNETae0201901a, DATARMNET0386f6f82a,DATARMNET63b1a086d5,hlist){hash_del(&DATARMNET63b1a086d5-> hlist);DATARMNET63b1a086d5->hash=hash;DATARMNET9eb31df630(DATARMNET63b1a086d5, DATARMNET543491eb0f);hash_add(DATARMNET031f18e039,&DATARMNET63b1a086d5->hlist, DATARMNET63b1a086d5->hash);break;}}spin_unlock_irqrestore(&DATARMNETcf56327171, DATARMNETfb0677cc3c);}void DATARMNET136e008d70(u8 DATARMNET07b1a05079,u64 DATARMNETcc6099cb14){struct net_device*dev=dev_get_by_name(&init_net, "rmnet_ipa0");struct sk_buff*DATARMNET543491eb0f;if(!dev)return;if( DATARMNET07b1a05079==DATARMNETc99cb98651){struct rmnet_map_control_command_header*DATARMNETb87c07b92a;struct DATARMNETb0eda9d28e* DATARMNETcd32395e82;struct rmnet_map_header*DATARMNETf937c77d8f; DATARMNET543491eb0f=alloc_skb((0xeb7+1158-0x132d),GFP_ATOMIC);if(! DATARMNET543491eb0f)goto DATARMNETaabe3a05f8;skb_put(DATARMNET543491eb0f, (0xeb7+1158-0x132d));memset(DATARMNET543491eb0f->data,(0xd2d+202-0xdf7), (0xeb7+1158-0x132d));DATARMNETf937c77d8f=(struct rmnet_map_header*) DATARMNET543491eb0f->data;DATARMNETf937c77d8f->cd_bit=(0xd26+209-0xdf6); DATARMNETf937c77d8f->pkt_len=htons(DATARMNETfc6d4bac8a);DATARMNETb87c07b92a=( struct rmnet_map_control_command_header*)(DATARMNET543491eb0f->data+sizeof(* DATARMNETf937c77d8f));DATARMNETb87c07b92a->command_name=DATARMNETc152fdcc34; DATARMNETcd32395e82=(struct DATARMNETb0eda9d28e*)(DATARMNET543491eb0f->data+ sizeof(*DATARMNETf937c77d8f)+sizeof(*DATARMNETb87c07b92a));DATARMNETcd32395e82-> DATARMNETba8c503d04=DATARMNET7bd625a8c0;DATARMNETcd32395e82->DATARMNETc59f891d69 =!DATARMNETcc6099cb14;DATARMNET543491eb0f->dev=dev;DATARMNET543491eb0f->protocol =htons(ETH_P_MAP);rmnet_qmap_send(DATARMNET543491eb0f,RMNET_CH_CTL,false);} DATARMNETaabe3a05f8:dev_put(dev);}static const struct rmnet_module_hook_register_info DATARMNET0762b4f121[]={{.hooknum= RMNET_MODULE_HOOK_PERF_TETHER_INGRESS,.func=DATARMNETe70d5ec61a,},{.hooknum= RMNET_MODULE_HOOK_PERF_TETHER_EGRESS,.func=DATARMNET6ab362e985,},{.hooknum= RMNET_MODULE_HOOK_PERF_TETHER_CMD,.func=DATARMNET136e008d70,},};void DATARMNET5fe3ffe2ab(void){rcu_assign_pointer(rmnet_perf_tether_ingress_hook, DATARMNETe70d5ec61a);rcu_assign_pointer(rmnet_perf_tether_egress_hook, DATARMNET6ab362e985);rcu_assign_pointer(rmnet_perf_tether_cmd_hook, DATARMNET136e008d70);rmnet_module_hook_register(DATARMNET0762b4f121,ARRAY_SIZE( DATARMNET0762b4f121));}void DATARMNET229327cbd2(void){rcu_assign_pointer( rmnet_perf_tether_ingress_hook,NULL);rcu_assign_pointer( rmnet_perf_tether_egress_hook,NULL);rcu_assign_pointer( rmnet_perf_tether_cmd_hook,NULL);rmnet_module_hook_unregister( DATARMNET0762b4f121,ARRAY_SIZE(DATARMNET0762b4f121));}static int DATARMNETaa549ce89a(void){int DATARMNETefc9df3df2;DATARMNET8a1e9920bf=kzalloc( sizeof(*DATARMNET8a1e9920bf),GFP_KERNEL);if(!DATARMNET8a1e9920bf){pr_err( "\x25\x73\x28\x29\x3a\x20\x52\x65\x73\x6f\x75\x72\x63\x65\x20\x61\x6c\x6c\x6f\x63\x61\x74\x69\x6f\x6e\x20\x66\x61\x69\x6c\x65\x64" "\n" ,__func__);return-(0xd26+209-0xdf6);}DATARMNET8a1e9920bf->DATARMNETd0ef85194f++; for(DATARMNETefc9df3df2=(0xd2d+202-0xdf7);DATARMNETefc9df3df2< DATARMNETd063f2edce;DATARMNETefc9df3df2++){struct DATARMNETb477d446e7* DATARMNET63b1a086d5;DATARMNET63b1a086d5=kzalloc(sizeof(*DATARMNET63b1a086d5), GFP_ATOMIC);if(!DATARMNET63b1a086d5)continue;INIT_LIST_HEAD(&DATARMNET63b1a086d5 ->list);INIT_HLIST_NODE(&DATARMNET63b1a086d5->hlist);list_add_tail(& DATARMNET63b1a086d5->list,&DATARMNETc588a190d4);}DATARMNET5fe3ffe2ab();return (0xd2d+202-0xdf7);}static void DATARMNET2b8220b2f3(void){struct DATARMNETb477d446e7*DATARMNET63b1a086d5;struct hlist_node*DATARMNET0386f6f82a; int DATARMNETae0201901a;hash_for_each_safe(DATARMNET031f18e039, DATARMNETae0201901a,DATARMNET0386f6f82a,DATARMNET63b1a086d5,hlist){hash_del(& DATARMNET63b1a086d5->hlist);kfree(DATARMNET63b1a086d5);}}static void DATARMNET66219231cc(void){struct DATARMNETb477d446e7*DATARMNET63b1a086d5,* DATARMNET2133db01db;list_for_each_entry_safe(DATARMNET63b1a086d5, DATARMNET2133db01db,&DATARMNETc588a190d4,list){list_del(&DATARMNET63b1a086d5-> list);kfree(DATARMNET63b1a086d5);}}static void DATARMNET3ece352201(void){ DATARMNET229327cbd2();DATARMNET66219231cc();DATARMNET2b8220b2f3();kfree( DATARMNET8a1e9920bf);DATARMNET8a1e9920bf=NULL;}static int DATARMNET6e31e62d2e( struct notifier_block*DATARMNET272c159b3c,unsigned long DATARMNET4abd997295,void *DATARMNET3f254bae11){struct net_device*DATARMNET00dcb79bc4= netdev_notifier_info_to_dev(DATARMNET3f254bae11);int DATARMNETb14e52a504;(void) DATARMNET272c159b3c;if(!DATARMNET00dcb79bc4||strncmp(DATARMNET00dcb79bc4->name, "\x72\x6d\x6e\x65\x74\x5f\x64\x61\x74\x61",(0xd27+224-0xdfd)))goto DATARMNETaabe3a05f8;switch(DATARMNET4abd997295){case NETDEV_REGISTER:if( DATARMNET8a1e9920bf){DATARMNET8a1e9920bf->DATARMNETd0ef85194f++;goto DATARMNETaabe3a05f8;}pr_info( "\x25\x73\x28\x29\x3a\x20\x49\x6e\x69\x74\x69\x61\x6c\x69\x7a\x69\x6e\x67\x20\x6f\x6e\x20\x64\x65\x76\x69\x63\x65\x20\x25\x73" "\n" ,__func__,DATARMNET00dcb79bc4->name);DATARMNETb14e52a504=DATARMNETaa549ce89a(); if(DATARMNETb14e52a504){pr_err( "\x25\x73\x28\x29\x3a\x20\x49\x6e\x69\x74\x69\x61\x6c\x69\x7a\x61\x74\x69\x6f\x6e\x20\x66\x61\x69\x6c\x65\x64" "\n" ,__func__);goto DATARMNETaabe3a05f8;}break;case NETDEV_UNREGISTER:if(! DATARMNET8a1e9920bf)goto DATARMNETaabe3a05f8;if(--DATARMNET8a1e9920bf-> DATARMNETd0ef85194f)goto DATARMNETaabe3a05f8;pr_info( "\x25\x73\x28\x29\x3a\x20\x55\x6e\x69\x6e\x69\x74\x69\x61\x6c\x69\x7a\x69\x6e\x67\x20\x6f\x6e\x20\x64\x65\x76\x69\x63\x65\x20\x25\x73" "\n" ,__func__,DATARMNET00dcb79bc4->name);DATARMNET3ece352201();break;} DATARMNETaabe3a05f8:return NOTIFY_DONE;}static struct notifier_block DATARMNETd9d8382fca={.notifier_call=DATARMNET6e31e62d2e,.priority= (0xd18+223-0xdf4),};static int __init DATARMNET5e4be08a32(void){pr_info( "\x25\x73\x28\x29\x3a\x20\x4c\x6f\x61\x64\x69\x6e\x67" "\n",__func__);return register_netdevice_notifier(&DATARMNETd9d8382fca);}static void __exit DATARMNET50e3d76d94(void){pr_info( "\x25\x73\x28\x29\x3a\x20\x65\x78\x69\x74\x69\x6e\x67" "\n",__func__); unregister_netdevice_notifier(&DATARMNETd9d8382fca);}module_init( DATARMNET5e4be08a32);module_exit(DATARMNET50e3d76d94);