android_kernel_samsung_sm8650-modules/perf/rmnet_perf_tcp.c

// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2023,Qualcomm Innovation Center, Inc. All rights reserved.
 *
 * RMNET PERF TCP framework
 *
 */

#include <linux/types.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
#include <linux/rcupdate.h>
#include <linux/hashtable.h>
#include <linux/log2.h>
#include <linux/workqueue.h>
#include <net/ip.h>
#include <net/inet_hashtables.h>
#include <net/ipv6.h>
#include <net/inet6_hashtables.h>
#include <net/tcp.h>
#include <net/sock.h>
#include "rmnet_private.h"
#include "rmnet_perf_tcp.h"
#define DATARMNET3dad3dfdc0 ((0x16a8+1565-0x14f5))
#define DATARMNETe6309522cf ((0xdf7+6169-0x241c))
#define DATARMNET99a2e6e390 (192000)
#define DATARMNET714c9c3081 ((0xeb7+1158-0x132d))
#define DATARMNET347bd5eb15 \
	(const_ilog2(DATARMNET714c9c3081))
enum{DATARMNETe0e37fef7a,DATARMNETf354672897,DATARMNET9cc765a89e,
DATARMNETb03f9571a3,DATARMNET7797205f58,DATARMNETaa18c75b61,};struct 
DATARMNET4b40fe9cd4{union{__be32 DATARMNETdfe430c2d6;struct in6_addr 
DATARMNET815cbb4bf5;};union{__be32 DATARMNET2cb607d686;struct in6_addr 
DATARMNETc3f31215b7;};union{struct{__be16 DATARMNET08e913477e;__be16 
DATARMNETda7f7fa492;};u32 DATARMNET556bcfcf8f;};u8 DATARMNET0d956cc77a;};struct 
DATARMNETddbc1e5435{struct hlist_node hash;struct rcu_head DATARMNET28bfe9e6ad;
struct DATARMNET4b40fe9cd4 DATARMNET54338da2ff;struct sock*DATARMNETa3e9a18f1b;
unsigned long DATARMNET763f2e5fac;u32 DATARMNETfef3675ce7;u32 
DATARMNET9076d335ab;u32 DATARMNET9c389f3b86;u32 DATARMNET9a57846b4e;u32 
DATARMNETb8fc35ed64;bool DATARMNET55056146f6;};struct DATARMNET74cfea3d20{struct
 delayed_work DATARMNET190b4452e8;bool DATARMNETcd94e0d3c7;};static 
DEFINE_SPINLOCK(DATARMNET8e3721c47d);static DEFINE_HASHTABLE(DATARMNET1fd012f255
,DATARMNET347bd5eb15);static u32 DATARMNET1c62a8e2c9;static struct 
DATARMNET74cfea3d20 DATARMNETac6535da80;static u32 DATARMNET84337b8855=
(0xeb7+698-0x110d);module_param_named(rmnet_perf_tcp_knob0,DATARMNET84337b8855,
uint,(0xdb7+6665-0x261c));static u64 DATARMNETeb09e391b5[DATARMNETaa18c75b61];
module_param_array_named(rmnet_perf_tcp_stat,DATARMNETeb09e391b5,ullong,NULL,
(0xcb7+5769-0x221c));static void DATARMNET32b91c8ae6(u32 DATARMNET248f120dd5){if
(DATARMNET248f120dd5<DATARMNETaa18c75b61)DATARMNETeb09e391b5[DATARMNET248f120dd5
]+=(0xd26+209-0xdf6);}static bool DATARMNETd92eab34a9(struct DATARMNETddbc1e5435
*DATARMNET63b1a086d5,unsigned long DATARMNET763f2e5fac){unsigned long 
DATARMNETc2d5c71ce1;DATARMNETc2d5c71ce1=msecs_to_jiffies(DATARMNET3dad3dfdc0);if
(DATARMNET763f2e5fac-DATARMNET63b1a086d5->DATARMNET763f2e5fac>
DATARMNETc2d5c71ce1)return true;return false;}static void DATARMNET776e08992c(
struct rcu_head*DATARMNET5d432e897f){struct DATARMNETddbc1e5435*
DATARMNET63b1a086d5;DATARMNET63b1a086d5=container_of(DATARMNET5d432e897f,struct 
DATARMNETddbc1e5435,DATARMNET28bfe9e6ad);if(DATARMNET63b1a086d5->
DATARMNETa3e9a18f1b)sock_put(DATARMNET63b1a086d5->DATARMNETa3e9a18f1b);kfree(
DATARMNET63b1a086d5);}static bool DATARMNETb8167597bc(bool DATARMNETe78ad140cc){
struct DATARMNETddbc1e5435*DATARMNET63b1a086d5;struct hlist_node*
DATARMNET0386f6f82a;unsigned long DATARMNET763f2e5fac;int DATARMNET5c2fd31d7b;
DATARMNET763f2e5fac=jiffies;hash_for_each_safe(DATARMNET1fd012f255,
DATARMNET5c2fd31d7b,DATARMNET0386f6f82a,DATARMNET63b1a086d5,hash){if(
DATARMNETe78ad140cc||DATARMNETd92eab34a9(DATARMNET63b1a086d5,DATARMNET763f2e5fac
)){hash_del_rcu(&DATARMNET63b1a086d5->hash);call_rcu(&DATARMNET63b1a086d5->
DATARMNET28bfe9e6ad,DATARMNET776e08992c);DATARMNET32b91c8ae6(DATARMNET9cc765a89e
);DATARMNET1c62a8e2c9--;}}return!!DATARMNET1c62a8e2c9;}static void 
DATARMNETfec9085d8e(struct work_struct*DATARMNET190b4452e8){struct 
DATARMNET74cfea3d20*DATARMNET9dd153bdf2;unsigned long DATARMNETfb0677cc3c;bool 
DATARMNET6e1c466378;DATARMNET9dd153bdf2=container_of(to_delayed_work(
DATARMNET190b4452e8),struct DATARMNET74cfea3d20,DATARMNET190b4452e8);
spin_lock_irqsave(&DATARMNET8e3721c47d,DATARMNETfb0677cc3c);DATARMNET6e1c466378=
DATARMNETb8167597bc(DATARMNET9dd153bdf2->DATARMNETcd94e0d3c7);if(
DATARMNET6e1c466378){unsigned long DATARMNETf71ef1b8da;DATARMNETf71ef1b8da=
msecs_to_jiffies(DATARMNETe6309522cf);schedule_delayed_work(&DATARMNET9dd153bdf2
->DATARMNET190b4452e8,DATARMNETf71ef1b8da);}spin_unlock_irqrestore(&
DATARMNET8e3721c47d,DATARMNETfb0677cc3c);}static bool DATARMNET2f1039220d(struct
 DATARMNET4b40fe9cd4*DATARMNETae0905b0b3,struct DATARMNET4b40fe9cd4*
DATARMNETdb49f21565){if(DATARMNETae0905b0b3->DATARMNET0d956cc77a!=
DATARMNETdb49f21565->DATARMNET0d956cc77a||DATARMNETae0905b0b3->
DATARMNET08e913477e!=DATARMNETdb49f21565->DATARMNET08e913477e||
DATARMNETae0905b0b3->DATARMNETda7f7fa492!=DATARMNETdb49f21565->
DATARMNETda7f7fa492)return false;if(DATARMNETae0905b0b3->DATARMNET0d956cc77a==
(0xd11+230-0xdf3))return DATARMNETae0905b0b3->DATARMNETdfe430c2d6==
DATARMNETdb49f21565->DATARMNETdfe430c2d6&&DATARMNETae0905b0b3->
DATARMNET2cb607d686==DATARMNETdb49f21565->DATARMNET2cb607d686;return!
ipv6_addr_cmp(&DATARMNETae0905b0b3->DATARMNET815cbb4bf5,&DATARMNETdb49f21565->
DATARMNET815cbb4bf5)&&!ipv6_addr_cmp(&DATARMNETae0905b0b3->DATARMNETc3f31215b7,&
DATARMNETdb49f21565->DATARMNETc3f31215b7);}static struct DATARMNETddbc1e5435*
DATARMNETba919c78e5(struct DATARMNET4b40fe9cd4*DATARMNET3396919a68)__must_hold(&
DATARMNET8e3721c47d){struct DATARMNETddbc1e5435*DATARMNET63b1a086d5;if(
DATARMNET1c62a8e2c9>=DATARMNET84337b8855)return NULL;DATARMNET63b1a086d5=kzalloc
(sizeof(*DATARMNET63b1a086d5),GFP_ATOMIC);if(!DATARMNET63b1a086d5){
DATARMNET32b91c8ae6(DATARMNETf354672897);return NULL;}INIT_HLIST_NODE(&
DATARMNET63b1a086d5->hash);memcpy(&DATARMNET63b1a086d5->DATARMNET54338da2ff,
DATARMNET3396919a68,sizeof(*DATARMNET3396919a68));DATARMNET63b1a086d5->
DATARMNET9a57846b4e=DATARMNET99a2e6e390;DATARMNET63b1a086d5->DATARMNET763f2e5fac
=jiffies;hash_add_rcu(DATARMNET1fd012f255,&DATARMNET63b1a086d5->hash,
DATARMNET3396919a68->DATARMNET556bcfcf8f);DATARMNET32b91c8ae6(
DATARMNETe0e37fef7a);if(!DATARMNET1c62a8e2c9){unsigned long DATARMNETf71ef1b8da;
DATARMNETf71ef1b8da=msecs_to_jiffies(DATARMNETe6309522cf);schedule_delayed_work(
&DATARMNETac6535da80.DATARMNET190b4452e8,DATARMNETf71ef1b8da);}
DATARMNET1c62a8e2c9++;return DATARMNET63b1a086d5;}static void 
DATARMNET11a5f0fd38(struct DATARMNETddbc1e5435*DATARMNET63b1a086d5,struct 
sk_buff*DATARMNET543491eb0f,bool DATARMNETd147c14c0e)__must_hold(RCU){struct 
tcphdr*DATARMNET668416551c=tcp_hdr(DATARMNET543491eb0f);struct rmnet_skb_cb*
DATARMNET1ec4882bf7=RMNET_SKB_CB(DATARMNET543491eb0f);DATARMNET63b1a086d5->
DATARMNET9c389f3b86=DATARMNET543491eb0f->hash;if(DATARMNETd147c14c0e){u32 
DATARMNET9076d335ab=ntohl(DATARMNET668416551c->ack_seq);WRITE_ONCE(
DATARMNET63b1a086d5->DATARMNET9076d335ab,DATARMNET9076d335ab);WRITE_ONCE(
DATARMNET63b1a086d5->DATARMNETfef3675ce7,DATARMNET9076d335ab);}else{u32 
DATARMNETfef3675ce7=ntohl(DATARMNET668416551c->seq);WRITE_ONCE(
DATARMNET63b1a086d5->DATARMNETfef3675ce7,DATARMNETfef3675ce7);WRITE_ONCE(
DATARMNET63b1a086d5->DATARMNET9076d335ab,DATARMNETfef3675ce7-(0xd26+209-0xdf6));
DATARMNET1ec4882bf7->bif=(0xd2d+202-0xdf7);DATARMNET1ec4882bf7->ack_thresh=
READ_ONCE(DATARMNET63b1a086d5->DATARMNET9a57846b4e);}}static struct 
DATARMNETddbc1e5435*DATARMNET9f0aaf07cc(struct DATARMNET4b40fe9cd4*
DATARMNET3396919a68,struct sk_buff*DATARMNET543491eb0f,bool DATARMNETd147c14c0e)
__must_hold(RCU){struct DATARMNETddbc1e5435*DATARMNET63b1a086d5;unsigned long 
DATARMNETfb0677cc3c;spin_lock_irqsave(&DATARMNET8e3721c47d,DATARMNETfb0677cc3c);
hash_for_each_possible_rcu(DATARMNET1fd012f255,DATARMNET63b1a086d5,hash,
DATARMNET3396919a68->DATARMNET556bcfcf8f){if(DATARMNET2f1039220d(&
DATARMNET63b1a086d5->DATARMNET54338da2ff,DATARMNET3396919a68)){
spin_unlock_irqrestore(&DATARMNET8e3721c47d,DATARMNETfb0677cc3c);return 
DATARMNET63b1a086d5;}}DATARMNET63b1a086d5=DATARMNETba919c78e5(
DATARMNET3396919a68);spin_unlock_irqrestore(&DATARMNET8e3721c47d,
DATARMNETfb0677cc3c);if(DATARMNET63b1a086d5)DATARMNET11a5f0fd38(
DATARMNET63b1a086d5,DATARMNET543491eb0f,DATARMNETd147c14c0e);return 
DATARMNET63b1a086d5;}static struct sock*DATARMNETc0b5d624ae(struct 
DATARMNET4b40fe9cd4*DATARMNET3396919a68,struct net_device*DATARMNETc96400be1e){
struct net*net=dev_net(DATARMNETc96400be1e);if(DATARMNET3396919a68->
DATARMNET0d956cc77a==(0xd11+230-0xdf3))return inet_lookup_established(net,&
tcp_hashinfo,DATARMNET3396919a68->DATARMNETdfe430c2d6,DATARMNET3396919a68->
DATARMNET08e913477e,DATARMNET3396919a68->DATARMNET2cb607d686,DATARMNET3396919a68
->DATARMNETda7f7fa492,DATARMNETc96400be1e->ifindex);return 
__inet6_lookup_established(net,&tcp_hashinfo,&DATARMNET3396919a68->
DATARMNET815cbb4bf5,DATARMNET3396919a68->DATARMNET08e913477e,&
DATARMNET3396919a68->DATARMNETc3f31215b7,ntohs(DATARMNET3396919a68->
DATARMNETda7f7fa492),DATARMNETc96400be1e->ifindex,(0xd2d+202-0xdf7));}static 
void DATARMNET31a7673e56(struct DATARMNETddbc1e5435*DATARMNET63b1a086d5,struct 
sk_buff*DATARMNET543491eb0f)__must_hold(RCU){struct sock*sk;if(
DATARMNET543491eb0f->sk){sk=DATARMNET543491eb0f->sk;}else if(DATARMNET63b1a086d5
->DATARMNETa3e9a18f1b){sk=DATARMNET63b1a086d5->DATARMNETa3e9a18f1b;}else if((sk=
DATARMNETc0b5d624ae(&DATARMNET63b1a086d5->DATARMNET54338da2ff,
DATARMNET543491eb0f->dev))){DATARMNET63b1a086d5->DATARMNETa3e9a18f1b=sk;}else{
struct rmnet_skb_cb*DATARMNET1ec4882bf7=RMNET_SKB_CB(DATARMNET543491eb0f);
DATARMNET32b91c8ae6(DATARMNETb03f9571a3);DATARMNET63b1a086d5->
DATARMNET55056146f6=true;DATARMNET1ec4882bf7->tethered=true;return;}if(!
DATARMNET543491eb0f->sk){sock_hold(sk);DATARMNET543491eb0f->sk=sk;
DATARMNET543491eb0f->destructor=sock_edemux;if(sk_fullsock(sk)){struct dst_entry
*dst=rcu_dereference(sk->sk_rx_dst);if(dst){u32 DATARMNETc8fe0ce669=(
DATARMNET63b1a086d5->DATARMNET54338da2ff.DATARMNET0d956cc77a==(0xd11+230-0xdf3))
?(0xd2d+202-0xdf7):sk->sk_rx_dst_cookie;dst=dst_check(dst,DATARMNETc8fe0ce669);}
if(dst&&sk->sk_rx_dst_ifindex==DATARMNET543491eb0f->dev->ifindex)
skb_dst_set_noref(DATARMNET543491eb0f,dst);}}inet_csk(sk)->icsk_ack.pending|=
ICSK_ACK_NOW;DATARMNET63b1a086d5->DATARMNETb8fc35ed64++;DATARMNET32b91c8ae6(
DATARMNET7797205f58);}static u32 DATARMNET62fb576113(struct sk_buff*
DATARMNET543491eb0f){struct tcphdr*DATARMNET668416551c=tcp_hdr(
DATARMNET543491eb0f);return DATARMNET543491eb0f->len-((u8*)DATARMNET668416551c-
DATARMNET543491eb0f->data)-DATARMNET668416551c->doff*(0xd11+230-0xdf3);}static 
void DATARMNET55fda9e01e(struct DATARMNETddbc1e5435*DATARMNET63b1a086d5,struct 
sk_buff*DATARMNET543491eb0f,bool DATARMNETd147c14c0e)__must_hold(RCU){struct 
rmnet_skb_cb*DATARMNET1ec4882bf7=RMNET_SKB_CB(DATARMNET543491eb0f);struct tcphdr
*DATARMNET668416551c=tcp_hdr(DATARMNET543491eb0f);u32 DATARMNET26945497d8=ntohl(
DATARMNET668416551c->seq);u32 DATARMNETb1b0ee1b2d=ntohl(DATARMNET668416551c->
ack_seq);u32 DATARMNETb6ff6d25f8=READ_ONCE(DATARMNET63b1a086d5->
DATARMNETfef3675ce7);u32 DATARMNET91c1d5c029=READ_ONCE(DATARMNET63b1a086d5->
DATARMNET9076d335ab);u32 DATARMNET9445bc443c=READ_ONCE(DATARMNET63b1a086d5->
DATARMNET9a57846b4e);DATARMNET63b1a086d5->DATARMNET763f2e5fac=jiffies;if(
DATARMNET63b1a086d5->DATARMNET55056146f6){DATARMNET1ec4882bf7->tethered=true;
return;}if(DATARMNETd147c14c0e){if(after(DATARMNETb1b0ee1b2d,DATARMNET91c1d5c029
)){u32 DATARMNET4e557c82d6=DATARMNETb6ff6d25f8-DATARMNETb1b0ee1b2d;if(
DATARMNET4e557c82d6>DATARMNET9445bc443c)DATARMNET31a7673e56(DATARMNET63b1a086d5,
DATARMNET543491eb0f);WRITE_ONCE(DATARMNET63b1a086d5->DATARMNET9076d335ab,
DATARMNETb1b0ee1b2d);}}else{u32 DATARMNET4e557c82d6=DATARMNETb6ff6d25f8-
DATARMNET91c1d5c029;if(after(DATARMNET26945497d8,DATARMNETb6ff6d25f8)){
DATARMNET4e557c82d6=DATARMNET26945497d8-DATARMNET91c1d5c029;DATARMNET4e557c82d6
+=DATARMNET62fb576113(DATARMNET543491eb0f);if(DATARMNET4e557c82d6>
DATARMNET9445bc443c)DATARMNET31a7673e56(DATARMNET63b1a086d5,DATARMNET543491eb0f)
;WRITE_ONCE(DATARMNET63b1a086d5->DATARMNETfef3675ce7,DATARMNET26945497d8);}
DATARMNET1ec4882bf7->bif=DATARMNET4e557c82d6;DATARMNET1ec4882bf7->ack_thresh=
DATARMNET9445bc443c;DATARMNET1ec4882bf7->ack_forced=DATARMNET63b1a086d5->
DATARMNETb8fc35ed64;}}void DATARMNET9250714999(struct sk_buff*
DATARMNET543491eb0f){struct DATARMNET4b40fe9cd4 DATARMNET3396919a68={};struct 
DATARMNETddbc1e5435*DATARMNET63b1a086d5;struct tcphdr*DATARMNET668416551c;u32 
DATARMNETd660a1a629;if(!skb_transport_header_was_set(DATARMNET543491eb0f)||
DATARMNET543491eb0f->ip_summed==CHECKSUM_NONE)return;DATARMNET668416551c=tcp_hdr
(DATARMNET543491eb0f);if(DATARMNET668416551c->syn)return;DATARMNETd660a1a629=
DATARMNET62fb576113(DATARMNET543491eb0f);if(!DATARMNETd660a1a629&&
DATARMNET668416551c->ack)return;DATARMNET3396919a68.DATARMNET08e913477e=
DATARMNET668416551c->source;DATARMNET3396919a68.DATARMNETda7f7fa492=
DATARMNET668416551c->dest;if(DATARMNET543491eb0f->protocol==htons(ETH_P_IP)){
struct iphdr*DATARMNET86f1f2cdc9=ip_hdr(DATARMNET543491eb0f);DATARMNET3396919a68
.DATARMNETdfe430c2d6=DATARMNET86f1f2cdc9->saddr;DATARMNET3396919a68.
DATARMNET2cb607d686=DATARMNET86f1f2cdc9->daddr;DATARMNET3396919a68.
DATARMNET0d956cc77a=(0xd11+230-0xdf3);}else{struct ipv6hdr*DATARMNETbf55123e5b=
ipv6_hdr(DATARMNET543491eb0f);memcpy(&DATARMNET3396919a68.DATARMNET815cbb4bf5,&
DATARMNETbf55123e5b->saddr,sizeof(DATARMNETbf55123e5b->saddr));memcpy(&
DATARMNET3396919a68.DATARMNETc3f31215b7,&DATARMNETbf55123e5b->daddr,sizeof(
DATARMNETbf55123e5b->daddr));DATARMNET3396919a68.DATARMNET0d956cc77a=
(0xd03+244-0xdf1);}rcu_read_lock();DATARMNET63b1a086d5=DATARMNET9f0aaf07cc(&
DATARMNET3396919a68,DATARMNET543491eb0f,false);if(DATARMNET63b1a086d5){if(likely
(!DATARMNETd92eab34a9(DATARMNET63b1a086d5,jiffies)))DATARMNET55fda9e01e(
DATARMNET63b1a086d5,DATARMNET543491eb0f,false);}rcu_read_unlock();}void 
DATARMNET9d574e64b1(struct sk_buff*DATARMNET543491eb0f){struct 
DATARMNET4b40fe9cd4 DATARMNET3396919a68={};struct DATARMNETddbc1e5435*
DATARMNET63b1a086d5;struct tcphdr*DATARMNET668416551c;u32 DATARMNETd660a1a629;if
(!skb_transport_header_was_set(DATARMNET543491eb0f))return;DATARMNET668416551c=
tcp_hdr(DATARMNET543491eb0f);if(DATARMNET668416551c->syn)return;
DATARMNETd660a1a629=DATARMNET62fb576113(DATARMNET543491eb0f);if(
DATARMNETd660a1a629||!DATARMNET668416551c->ack)return;DATARMNET3396919a68.
DATARMNET08e913477e=DATARMNET668416551c->dest;DATARMNET3396919a68.
DATARMNETda7f7fa492=DATARMNET668416551c->source;if(DATARMNET543491eb0f->protocol
==htons(ETH_P_IP)){struct iphdr*DATARMNET86f1f2cdc9=ip_hdr(DATARMNET543491eb0f);
DATARMNET3396919a68.DATARMNETdfe430c2d6=DATARMNET86f1f2cdc9->daddr;
DATARMNET3396919a68.DATARMNET2cb607d686=DATARMNET86f1f2cdc9->saddr;
DATARMNET3396919a68.DATARMNET0d956cc77a=(0xd11+230-0xdf3);}else{struct ipv6hdr*
DATARMNETbf55123e5b=ipv6_hdr(DATARMNET543491eb0f);memcpy(&DATARMNET3396919a68.
DATARMNET815cbb4bf5,&DATARMNETbf55123e5b->daddr,sizeof(DATARMNETbf55123e5b->
daddr));memcpy(&DATARMNET3396919a68.DATARMNETc3f31215b7,&DATARMNETbf55123e5b->
saddr,sizeof(DATARMNETbf55123e5b->saddr));DATARMNET3396919a68.
DATARMNET0d956cc77a=(0xd03+244-0xdf1);}rcu_read_lock();DATARMNET63b1a086d5=
DATARMNET9f0aaf07cc(&DATARMNET3396919a68,DATARMNET543491eb0f,true);if(
DATARMNET63b1a086d5){if(likely(!DATARMNETd92eab34a9(DATARMNET63b1a086d5,jiffies)
))DATARMNET55fda9e01e(DATARMNET63b1a086d5,DATARMNET543491eb0f,true);}
rcu_read_unlock();}void DATARMNET7fa1835595(u32 DATARMNET556bcfcf8f,u32 
DATARMNET9445bc443c){struct DATARMNETddbc1e5435*DATARMNET63b1a086d5;int 
DATARMNET5c2fd31d7b;rcu_read_lock();hash_for_each_rcu(DATARMNET1fd012f255,
DATARMNET5c2fd31d7b,DATARMNET63b1a086d5,hash){if(DATARMNET63b1a086d5->
DATARMNET9c389f3b86==DATARMNET556bcfcf8f)WRITE_ONCE(DATARMNET63b1a086d5->
DATARMNET9a57846b4e,DATARMNET9445bc443c);}rcu_read_unlock();}int 
DATARMNET7e9995246e(void){INIT_DELAYED_WORK(&DATARMNETac6535da80.
DATARMNET190b4452e8,DATARMNETfec9085d8e);return(0xd2d+202-0xdf7);}void 
DATARMNET38bb6f2b7a(void){cancel_delayed_work_sync(&DATARMNETac6535da80.
DATARMNET190b4452e8);DATARMNETac6535da80.DATARMNETcd94e0d3c7=true;
schedule_delayed_work(&DATARMNETac6535da80.DATARMNET190b4452e8,(0xd2d+202-0xdf7)
);cancel_delayed_work_sync(&DATARMNETac6535da80.DATARMNET190b4452e8);}