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rmnet_wlan: I5152257e2850a974eac782e757076cb7f45422bd

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Updates the module to version I5152257e2850a974eac782e757076cb7f45422bd.

Change-Id: I5152257e2850a974eac782e757076cb7f45422bd
Signed-off-by: Sean Tranchetti <quic_stranche@quicinc.com>
This commit is contained in:
Sean Tranchetti
2023-10-18 11:08:45 -07:00
parent 2be42d4d92
commit bbce9015da
4 changed files with 135 additions and 111 deletions
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200
wlan/rmnet_wlan_fragment.c
View File

@@ -1,6 +1,6 @@
// 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.
* Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
*
* RMNET WLAN fragment handler framework
*
@@ -14,65 +14,72 @@
#include <linux/list.h>
#include <linux/rculist.h>
#include <linux/hashtable.h>
#include <linux/hrtimer.h>
#include <linux/workqueue.h>
#include "rmnet_wlan.h"
#include "rmnet_wlan_stats.h"
#include "rmnet_wlan_fragment.h"
#define DATARMNET598d70a086 ((0xeb7+1158-0x132d))
#define DATARMNETeaee3af609 (const_ilog2(DATARMNET598d70a086))
#define DATARMNET63a285d479 (110000000)
#define DATARMNETb7cc384fbe (10000000)
#define DATARMNET63a285d479 ((0xeb7+698-0x110d))
#define DATARMNETdbb408ba5d ((0xef7+1112-0x131d))
struct DATARMNETdadb4e2c65{union{__be32 DATARMNETdfe430c2d6;struct in6_addr
DATARMNET815cbb4bf5;};union{__be32 DATARMNET2cb607d686;struct in6_addr
DATARMNETc3f31215b7;};__be32 id;u16 DATARMNET611d08d671;u16 DATARMNETb65c469a15;
u8 DATARMNET0d956cc77a;};struct DATARMNET6f3b954709{struct hlist_node
DATARMNETe8608dd267;spinlock_t DATARMNET94b1f9ee09;struct list_head
DATARMNET0f34bf3ea9;struct rcu_head DATARMNET28bfe9e6ad;struct hrtimer
DATARMNET9f31ce5d2d;struct DATARMNETdadb4e2c65 DATARMNET54338da2ff;struct
DATARMNET8d3c2559ca*DATARMNET7ed5754a5c;};static DEFINE_SPINLOCK(
DATARMNET531b038fcd);static DEFINE_HASHTABLE(DATARMNET6e79f38051,
DATARMNETeaee3af609);static int DATARMNET24669a931d(const struct sk_buff*
DATARMNET543491eb0f,unsigned int*DATARMNETb65c469a15,int DATARMNETbfd7eb99fe,
unsigned short*DATARMNET0823b5e89c,int*DATARMNETfb0677cc3c){unsigned int
DATARMNETab6f68a65c=skb_network_offset(DATARMNET543491eb0f)+sizeof(struct
ipv6hdr);u8 nexthdr=ipv6_hdr(DATARMNET543491eb0f)->nexthdr;bool
DATARMNET1034358542;if(DATARMNET0823b5e89c)*DATARMNET0823b5e89c=
(0xd2d+202-0xdf7);if(*DATARMNETb65c469a15){struct ipv6hdr DATARMNET982faca395,*
DATARMNETc46d75f0b8;DATARMNETc46d75f0b8=skb_header_pointer(DATARMNET543491eb0f,*
DATARMNETb65c469a15,sizeof(DATARMNET982faca395),&DATARMNET982faca395);if(!
DATARMNETc46d75f0b8||(DATARMNETc46d75f0b8->version!=(0xd03+244-0xdf1)))return-
EBADMSG;DATARMNETab6f68a65c=*DATARMNETb65c469a15+sizeof(struct ipv6hdr);nexthdr=
DATARMNETc46d75f0b8->nexthdr;}do{struct ipv6_opt_hdr DATARMNETb18a0d17a5,*
DATARMNET7c56b76ea0;unsigned int DATARMNET4593c3f2c2;DATARMNET1034358542=(
nexthdr==DATARMNETbfd7eb99fe);if((!ipv6_ext_hdr(nexthdr))||nexthdr==NEXTHDR_NONE
){if(DATARMNETbfd7eb99fe<(0xd2d+202-0xdf7)||DATARMNET1034358542)break;return-
ENOENT;}DATARMNET7c56b76ea0=skb_header_pointer(DATARMNET543491eb0f,
DATARMNETab6f68a65c,sizeof(DATARMNETb18a0d17a5),&DATARMNETb18a0d17a5);if(!
DATARMNET7c56b76ea0)return-EBADMSG;if(nexthdr==NEXTHDR_ROUTING){struct
ipv6_rt_hdr DATARMNET942c8f7153,*DATARMNETb2650cb3cb;DATARMNETb2650cb3cb=
DATARMNET0f34bf3ea9;struct rcu_head DATARMNET28bfe9e6ad;struct
DATARMNETdadb4e2c65 DATARMNET54338da2ff;struct DATARMNET8d3c2559ca*
DATARMNET7ed5754a5c;unsigned long DATARMNET763f2e5fac;bool DATARMNET1717afebc7;}
;struct DATARMNET2f26f1d597{struct delayed_work DATARMNET190b4452e8;bool
DATARMNETcd94e0d3c7;};static DEFINE_SPINLOCK(DATARMNET531b038fcd);static
DEFINE_HASHTABLE(DATARMNET6e79f38051,DATARMNETeaee3af609);static u64
DATARMNETdef6cfba1c;static struct DATARMNET2f26f1d597 DATARMNETa41953a37b;static
int DATARMNET24669a931d(const struct sk_buff*DATARMNET543491eb0f,unsigned int*
DATARMNETb65c469a15,int DATARMNETbfd7eb99fe,unsigned short*DATARMNET0823b5e89c,
int*DATARMNETfb0677cc3c){unsigned int DATARMNETab6f68a65c=skb_network_offset(
DATARMNET543491eb0f)+sizeof(struct ipv6hdr);u8 nexthdr=ipv6_hdr(
DATARMNET543491eb0f)->nexthdr;bool DATARMNET1034358542;if(DATARMNET0823b5e89c)*
DATARMNET0823b5e89c=(0xd2d+202-0xdf7);if(*DATARMNETb65c469a15){struct ipv6hdr
DATARMNET982faca395,*DATARMNETc46d75f0b8;DATARMNETc46d75f0b8=skb_header_pointer(
DATARMNET543491eb0f,*DATARMNETb65c469a15,sizeof(DATARMNET982faca395),&
DATARMNET982faca395);if(!DATARMNETc46d75f0b8||(DATARMNETc46d75f0b8->version!=
(0xd03+244-0xdf1)))return-EBADMSG;DATARMNETab6f68a65c=*DATARMNETb65c469a15+
sizeof(struct ipv6hdr);nexthdr=DATARMNETc46d75f0b8->nexthdr;}do{struct
ipv6_opt_hdr DATARMNETb18a0d17a5,*DATARMNET7c56b76ea0;unsigned int
DATARMNET4593c3f2c2;DATARMNET1034358542=(nexthdr==DATARMNETbfd7eb99fe);if((!
ipv6_ext_hdr(nexthdr))||nexthdr==NEXTHDR_NONE){if(DATARMNETbfd7eb99fe<
(0xd2d+202-0xdf7)||DATARMNET1034358542)break;return-ENOENT;}DATARMNET7c56b76ea0=
skb_header_pointer(DATARMNET543491eb0f,DATARMNETab6f68a65c,sizeof(
DATARMNET942c8f7153),&DATARMNET942c8f7153);if(!DATARMNETb2650cb3cb)return-
EBADMSG;if(DATARMNETfb0677cc3c&&(*DATARMNETfb0677cc3c&IP6_FH_F_SKIP_RH)&&
DATARMNETb2650cb3cb->segments_left==(0xd2d+202-0xdf7))DATARMNET1034358542=false;
}if(nexthdr==NEXTHDR_FRAGMENT){unsigned short DATARMNET3ed4d6b164;__be16*
DATARMNET748d4c9015;if(DATARMNETfb0677cc3c)*DATARMNETfb0677cc3c|=IP6_FH_F_FRAG;
DATARMNET748d4c9015=skb_header_pointer(DATARMNET543491eb0f,DATARMNETab6f68a65c+
offsetof(struct frag_hdr,frag_off),sizeof(DATARMNET3ed4d6b164),&
DATARMNET3ed4d6b164);if(!DATARMNET748d4c9015)return-EBADMSG;DATARMNET3ed4d6b164=
ntohs(*DATARMNET748d4c9015)&~(0xcfc+267-0xe00);if(DATARMNET3ed4d6b164){if(
DATARMNETbfd7eb99fe<(0xd2d+202-0xdf7)&&((!ipv6_ext_hdr(DATARMNET7c56b76ea0->
nexthdr))||DATARMNET7c56b76ea0->nexthdr==NEXTHDR_NONE)){if(DATARMNET0823b5e89c)*
DATARMNET0823b5e89c=DATARMNET3ed4d6b164;return DATARMNET7c56b76ea0->nexthdr;}if(
!DATARMNET1034358542)return-ENOENT;if(DATARMNET0823b5e89c)*DATARMNET0823b5e89c=
DATARMNET3ed4d6b164;break;}DATARMNET4593c3f2c2=(0xd35+210-0xdff);}else if(
nexthdr==NEXTHDR_AUTH){if(DATARMNETfb0677cc3c&&(*DATARMNETfb0677cc3c&
IP6_FH_F_AUTH)&&(DATARMNETbfd7eb99fe<(0xd2d+202-0xdf7)))break;
DATARMNET4593c3f2c2=ipv6_authlen(DATARMNET7c56b76ea0);}else DATARMNET4593c3f2c2=
ipv6_optlen(DATARMNET7c56b76ea0);if(!DATARMNET1034358542){nexthdr=
DATARMNET7c56b76ea0->nexthdr;DATARMNETab6f68a65c+=DATARMNET4593c3f2c2;}}while(!
DATARMNET1034358542);*DATARMNETb65c469a15=DATARMNETab6f68a65c;return nexthdr;}
static void DATARMNETc7c83f614f(struct DATARMNET6f3b954709*DATARMNET63b1a086d5,
bool DATARMNET7a9bcaf1a3){struct DATARMNET8d3c2559ca*DATARMNET54338da2ff;int(*
DATARMNETb18a0d17a5),&DATARMNETb18a0d17a5);if(!DATARMNET7c56b76ea0)return-
EBADMSG;if(nexthdr==NEXTHDR_ROUTING){struct ipv6_rt_hdr DATARMNET942c8f7153,*
DATARMNETb2650cb3cb;DATARMNETb2650cb3cb=skb_header_pointer(DATARMNET543491eb0f,
DATARMNETab6f68a65c,sizeof(DATARMNET942c8f7153),&DATARMNET942c8f7153);if(!
DATARMNETb2650cb3cb)return-EBADMSG;if(DATARMNETfb0677cc3c&&(*DATARMNETfb0677cc3c
&IP6_FH_F_SKIP_RH)&&DATARMNETb2650cb3cb->segments_left==(0xd2d+202-0xdf7))
DATARMNET1034358542=false;}if(nexthdr==NEXTHDR_FRAGMENT){unsigned short
DATARMNET3ed4d6b164;__be16*DATARMNET748d4c9015;if(DATARMNETfb0677cc3c)*
DATARMNETfb0677cc3c|=IP6_FH_F_FRAG;DATARMNET748d4c9015=skb_header_pointer(
DATARMNET543491eb0f,DATARMNETab6f68a65c+offsetof(struct frag_hdr,frag_off),
sizeof(DATARMNET3ed4d6b164),&DATARMNET3ed4d6b164);if(!DATARMNET748d4c9015)return
-EBADMSG;DATARMNET3ed4d6b164=ntohs(*DATARMNET748d4c9015)&~(0xcfc+267-0xe00);if(
DATARMNET3ed4d6b164){if(DATARMNETbfd7eb99fe<(0xd2d+202-0xdf7)&&((!ipv6_ext_hdr(
DATARMNET7c56b76ea0->nexthdr))||DATARMNET7c56b76ea0->nexthdr==NEXTHDR_NONE)){if(
DATARMNET0823b5e89c)*DATARMNET0823b5e89c=DATARMNET3ed4d6b164;return
DATARMNET7c56b76ea0->nexthdr;}if(!DATARMNET1034358542)return-ENOENT;if(
DATARMNET0823b5e89c)*DATARMNET0823b5e89c=DATARMNET3ed4d6b164;break;}
DATARMNET4593c3f2c2=(0xd35+210-0xdff);}else if(nexthdr==NEXTHDR_AUTH){if(
DATARMNETfb0677cc3c&&(*DATARMNETfb0677cc3c&IP6_FH_F_AUTH)&&(DATARMNETbfd7eb99fe<
(0xd2d+202-0xdf7)))break;DATARMNET4593c3f2c2=ipv6_authlen(DATARMNET7c56b76ea0);}
else DATARMNET4593c3f2c2=ipv6_optlen(DATARMNET7c56b76ea0);if(!
DATARMNET1034358542){nexthdr=DATARMNET7c56b76ea0->nexthdr;DATARMNETab6f68a65c+=
DATARMNET4593c3f2c2;}}while(!DATARMNET1034358542);*DATARMNETb65c469a15=
DATARMNETab6f68a65c;return nexthdr;}static bool DATARMNET1bb071d045(struct
DATARMNET6f3b954709*DATARMNET63b1a086d5,unsigned long DATARMNET763f2e5fac){
unsigned long DATARMNETc2d5c71ce1;DATARMNETc2d5c71ce1=msecs_to_jiffies(
DATARMNET63a285d479);if(DATARMNET763f2e5fac-DATARMNET63b1a086d5->
DATARMNET763f2e5fac>DATARMNETc2d5c71ce1)return true;return false;}static void
DATARMNETc7c83f614f(struct DATARMNET6f3b954709*DATARMNET63b1a086d5,bool
DATARMNET7a9bcaf1a3){struct DATARMNET8d3c2559ca*DATARMNET54338da2ff;int(*
DATARMNET456ac0e8eb)(struct sk_buff*DATARMNET543491eb0f);struct sk_buff*
DATARMNET543491eb0f,*DATARMNET0386f6f82a;unsigned long DATARMNETfb0677cc3c;
DATARMNET456ac0e8eb=(DATARMNET7a9bcaf1a3)?netif_receive_skb:netif_rx;
@@ -87,16 +94,28 @@ DATARMNET54338da2ff)){DATARMNET248f120dd5=DATARMNETba232077da;
DATARMNET456ac0e8eb(DATARMNET543491eb0f);}else{DATARMNET248f120dd5=
DATARMNET7a58a5c1fc;}DATARMNET5ca94dbc3c(DATARMNET248f120dd5);}
spin_unlock_irqrestore(&DATARMNET63b1a086d5->DATARMNET94b1f9ee09,
DATARMNETfb0677cc3c);}static enum hrtimer_restart DATARMNETef43eced5f(struct
hrtimer*DATARMNET6e4292679f){struct DATARMNET6f3b954709*DATARMNET63b1a086d5;
unsigned long DATARMNETfb0677cc3c;spin_lock_irqsave(&DATARMNET531b038fcd,
DATARMNETfb0677cc3c);DATARMNET63b1a086d5=container_of(DATARMNET6e4292679f,struct
DATARMNET6f3b954709,DATARMNET9f31ce5d2d);hash_del_rcu(&DATARMNET63b1a086d5->
DATARMNETe8608dd267);DATARMNETc7c83f614f(DATARMNET63b1a086d5,false);kfree_rcu(
DATARMNET63b1a086d5,DATARMNET28bfe9e6ad);spin_unlock_irqrestore(&
DATARMNET531b038fcd,DATARMNETfb0677cc3c);DATARMNET5ca94dbc3c(DATARMNETd691057b85
);return HRTIMER_NORESTART;}static bool DATARMNETc529ac78b2(struct
DATARMNETdadb4e2c65*DATARMNET75decd6f60,struct DATARMNETdadb4e2c65*
DATARMNETfb0677cc3c);}static bool DATARMNETb636687df3(bool DATARMNETe78ad140cc){
struct DATARMNET6f3b954709*DATARMNET63b1a086d5;struct hlist_node*
DATARMNET0386f6f82a;unsigned long DATARMNET763f2e5fac;int DATARMNET5c2fd31d7b;
DATARMNET763f2e5fac=jiffies;hash_for_each_safe(DATARMNET6e79f38051,
DATARMNET5c2fd31d7b,DATARMNET0386f6f82a,DATARMNET63b1a086d5,DATARMNETe8608dd267)
{if(DATARMNET63b1a086d5->DATARMNET1717afebc7)continue;if(DATARMNETe78ad140cc||
DATARMNET1bb071d045(DATARMNET63b1a086d5,DATARMNET763f2e5fac)){
DATARMNET63b1a086d5->DATARMNET1717afebc7=true;hash_del_rcu(&DATARMNET63b1a086d5
->DATARMNETe8608dd267);DATARMNETc7c83f614f(DATARMNET63b1a086d5,false);kfree_rcu(
DATARMNET63b1a086d5,DATARMNET28bfe9e6ad);DATARMNET5ca94dbc3c(DATARMNETd691057b85
);DATARMNETdef6cfba1c--;}}return!!DATARMNETdef6cfba1c;}static void
DATARMNETad2b7fd8f5(struct work_struct*DATARMNET190b4452e8){struct
DATARMNET2f26f1d597*DATARMNET7500205a68;unsigned long DATARMNETfb0677cc3c;bool
DATARMNET6e1c466378;DATARMNET7500205a68=container_of(to_delayed_work(
DATARMNET190b4452e8),struct DATARMNET2f26f1d597,DATARMNET190b4452e8);
spin_lock_irqsave(&DATARMNET531b038fcd,DATARMNETfb0677cc3c);DATARMNET6e1c466378=
DATARMNETb636687df3(DATARMNET7500205a68->DATARMNETcd94e0d3c7);if(
DATARMNET6e1c466378){unsigned long DATARMNETf71ef1b8da;DATARMNETf71ef1b8da=
msecs_to_jiffies(DATARMNETdbb408ba5d);schedule_delayed_work(&DATARMNET7500205a68
->DATARMNET190b4452e8,DATARMNETf71ef1b8da);}spin_unlock_irqrestore(&
DATARMNET531b038fcd,DATARMNETfb0677cc3c);}static bool DATARMNETc529ac78b2(struct
DATARMNETdadb4e2c65*DATARMNET75decd6f60,struct DATARMNETdadb4e2c65*
DATARMNET6745cad668){if(DATARMNET75decd6f60->DATARMNET0d956cc77a!=
DATARMNET6745cad668->DATARMNET0d956cc77a||DATARMNET75decd6f60->id!=
DATARMNET6745cad668->id)return false;if(DATARMNET75decd6f60->DATARMNET0d956cc77a
@@ -110,33 +129,30 @@ DATARMNET52b387f6cd(struct DATARMNETdadb4e2c65*DATARMNET54338da2ff){struct
DATARMNET6f3b954709*DATARMNET63b1a086d5;unsigned long DATARMNETfb0677cc3c;
spin_lock_irqsave(&DATARMNET531b038fcd,DATARMNETfb0677cc3c);
hash_for_each_possible_rcu(DATARMNET6e79f38051,DATARMNET63b1a086d5,
DATARMNETe8608dd267,DATARMNET54338da2ff->id){if(DATARMNETc529ac78b2(
DATARMNET54338da2ff,&DATARMNET63b1a086d5->DATARMNET54338da2ff))goto
DATARMNETbf4095f79e;}DATARMNET63b1a086d5=kzalloc(sizeof(*DATARMNET63b1a086d5),
GFP_ATOMIC);if(!DATARMNET63b1a086d5)goto DATARMNETbf4095f79e;spin_lock_init(&
DATARMNET63b1a086d5->DATARMNET94b1f9ee09);INIT_LIST_HEAD(&DATARMNET63b1a086d5->
DATARMNET0f34bf3ea9);memcpy(&DATARMNET63b1a086d5->DATARMNET54338da2ff,
DATARMNET54338da2ff,sizeof(*DATARMNET54338da2ff));hrtimer_init(&
DATARMNET63b1a086d5->DATARMNET9f31ce5d2d,CLOCK_MONOTONIC,HRTIMER_MODE_REL);
DATARMNET63b1a086d5->DATARMNET9f31ce5d2d.function=DATARMNETef43eced5f;
hrtimer_start(&DATARMNET63b1a086d5->DATARMNET9f31ce5d2d,DATARMNET63a285d479,
HRTIMER_MODE_REL);INIT_HLIST_NODE(&DATARMNET63b1a086d5->DATARMNETe8608dd267);
hash_add_rcu(DATARMNET6e79f38051,&DATARMNET63b1a086d5->DATARMNETe8608dd267,
DATARMNET54338da2ff->id);DATARMNETbf4095f79e:spin_unlock_irqrestore(&
DATARMNET531b038fcd,DATARMNETfb0677cc3c);return DATARMNET63b1a086d5;}static int
DATARMNET9d6ad3b16f(struct sk_buff*DATARMNET543491eb0f,struct
DATARMNETb89ecedefc*DATARMNET3396919a68,struct DATARMNETdadb4e2c65*
DATARMNET54338da2ff,struct DATARMNET8d3c2559ca*DATARMNET2d4b4cfc9e)__must_hold(
RCU){struct DATARMNET6f3b954709*DATARMNET63b1a086d5;int DATARMNET61c2303133=
(0xd26+209-0xdf6);DATARMNET5ca94dbc3c(DATARMNETd8273aa7e1);DATARMNET63b1a086d5=
DATARMNET52b387f6cd(DATARMNET54338da2ff);if(!DATARMNET63b1a086d5){
DATARMNET61c2303133=(-(0xd26+209-0xdf6));goto DATARMNETbf4095f79e;}if(unlikely(!
hrtimer_is_queued(&DATARMNET63b1a086d5->DATARMNET9f31ce5d2d))){goto
DATARMNETbf4095f79e;}else if(hrtimer_get_remaining(&DATARMNET63b1a086d5->
DATARMNET9f31ce5d2d)<=DATARMNETb7cc384fbe){goto DATARMNETbf4095f79e;}
hrtimer_start(&DATARMNET63b1a086d5->DATARMNET9f31ce5d2d,DATARMNET63a285d479,
HRTIMER_MODE_REL);if(DATARMNET63b1a086d5->DATARMNET7ed5754a5c){if(IS_ERR(
DATARMNET63b1a086d5->DATARMNET7ed5754a5c))goto DATARMNETbf4095f79e;if(!
DATARMNETe8608dd267,DATARMNET54338da2ff->id){if(DATARMNET63b1a086d5->
DATARMNET1717afebc7)continue;if(DATARMNETc529ac78b2(DATARMNET54338da2ff,&
DATARMNET63b1a086d5->DATARMNET54338da2ff))goto DATARMNETbf4095f79e;}
DATARMNET63b1a086d5=kzalloc(sizeof(*DATARMNET63b1a086d5),GFP_ATOMIC);if(!
DATARMNET63b1a086d5)goto DATARMNETbf4095f79e;spin_lock_init(&DATARMNET63b1a086d5
->DATARMNET94b1f9ee09);INIT_LIST_HEAD(&DATARMNET63b1a086d5->DATARMNET0f34bf3ea9)
;memcpy(&DATARMNET63b1a086d5->DATARMNET54338da2ff,DATARMNET54338da2ff,sizeof(*
DATARMNET54338da2ff));INIT_HLIST_NODE(&DATARMNET63b1a086d5->DATARMNETe8608dd267)
;hash_add_rcu(DATARMNET6e79f38051,&DATARMNET63b1a086d5->DATARMNETe8608dd267,
DATARMNET54338da2ff->id);if(!DATARMNETdef6cfba1c){unsigned long
DATARMNETf71ef1b8da;DATARMNETf71ef1b8da=msecs_to_jiffies(DATARMNETdbb408ba5d);
schedule_delayed_work(&DATARMNETa41953a37b.DATARMNET190b4452e8,
DATARMNETf71ef1b8da);}DATARMNETdef6cfba1c++;DATARMNETbf4095f79e:
spin_unlock_irqrestore(&DATARMNET531b038fcd,DATARMNETfb0677cc3c);return
DATARMNET63b1a086d5;}static int DATARMNET9d6ad3b16f(struct sk_buff*
DATARMNET543491eb0f,struct DATARMNETb89ecedefc*DATARMNET3396919a68,struct
DATARMNETdadb4e2c65*DATARMNET54338da2ff,struct DATARMNET8d3c2559ca*
DATARMNET2d4b4cfc9e)__must_hold(RCU){struct DATARMNET6f3b954709*
DATARMNET63b1a086d5;int DATARMNET61c2303133=(0xd26+209-0xdf6);
DATARMNET5ca94dbc3c(DATARMNETd8273aa7e1);DATARMNET63b1a086d5=DATARMNET52b387f6cd
(DATARMNET54338da2ff);if(!DATARMNET63b1a086d5){DATARMNET61c2303133=(-
(0xd26+209-0xdf6));goto DATARMNETbf4095f79e;}DATARMNET63b1a086d5->
DATARMNET763f2e5fac=jiffies;if(DATARMNET63b1a086d5->DATARMNET7ed5754a5c){if(
IS_ERR(DATARMNET63b1a086d5->DATARMNET7ed5754a5c))goto DATARMNETbf4095f79e;if(!
DATARMNET4899053671(DATARMNET543491eb0f,DATARMNET63b1a086d5->DATARMNET7ed5754a5c
)){DATARMNET5ca94dbc3c(DATARMNET7a58a5c1fc);DATARMNET61c2303133=
(0xd2d+202-0xdf7);goto DATARMNETbf4095f79e;}DATARMNET5ca94dbc3c(
@@ -202,11 +218,13 @@ DATARMNETb65c469a15=htons(frag_hdr->frag_off)&IP6_OFFSET;DATARMNET54338da2ff.
DATARMNET611d08d671=(u16)DATARMNET611d08d671;if(DATARMNET3396919a68->
DATARMNET4924e79411==NEXTHDR_FRAGMENT)DATARMNET54338da2ff.DATARMNET611d08d671+=
sizeof(*frag_hdr);return DATARMNET9d6ad3b16f(DATARMNET543491eb0f,
DATARMNET3396919a68,&DATARMNET54338da2ff,DATARMNET2d4b4cfc9e);}void
DATARMNET8c0e010dfb(void){struct DATARMNET6f3b954709*DATARMNET63b1a086d5;int
DATARMNET5c2fd31d7b;rcu_read_lock();hash_for_each_rcu(DATARMNET6e79f38051,
DATARMNET5c2fd31d7b,DATARMNET63b1a086d5,DATARMNETe8608dd267)hrtimer_cancel(&
DATARMNET63b1a086d5->DATARMNET9f31ce5d2d);rcu_read_unlock();}void
DATARMNET3396919a68,&DATARMNET54338da2ff,DATARMNET2d4b4cfc9e);}int
DATARMNET49c2c17e77(void){INIT_DELAYED_WORK(&DATARMNETa41953a37b.
DATARMNET190b4452e8,DATARMNETad2b7fd8f5);return(0xd2d+202-0xdf7);}void
DATARMNET8c0e010dfb(void){cancel_delayed_work_sync(&DATARMNETa41953a37b.
DATARMNET190b4452e8);DATARMNETa41953a37b.DATARMNETcd94e0d3c7=true;
schedule_delayed_work(&DATARMNETa41953a37b.DATARMNET190b4452e8,(0xd2d+202-0xdf7)
);cancel_delayed_work_sync(&DATARMNETa41953a37b.DATARMNET190b4452e8);}void
DATARMNETedae8262e1(struct DATARMNET8d3c2559ca*DATARMNET54338da2ff){struct
DATARMNET6f3b954709*DATARMNET63b1a086d5;int DATARMNET5c2fd31d7b;rcu_read_lock();
hash_for_each_rcu(DATARMNET6e79f38051,DATARMNET5c2fd31d7b,DATARMNET63b1a086d5,

7
wlan/rmnet_wlan_fragment.h
View File

@@ -1,5 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
*
* RMNET WLAN fragment handler framework
*
@@ -13,8 +14,8 @@ int DATARMNET579f75aa50(struct sk_buff*DATARMNET543491eb0f,int
DATARMNET611d08d671,struct DATARMNETb89ecedefc*DATARMNET3396919a68,struct
DATARMNET8d3c2559ca*DATARMNET2d4b4cfc9e);int DATARMNETaca8ca54ed(struct sk_buff*
DATARMNET543491eb0f,int DATARMNET611d08d671,struct DATARMNETb89ecedefc*
DATARMNET3396919a68,struct DATARMNET8d3c2559ca*DATARMNET2d4b4cfc9e);void
DATARMNET8c0e010dfb(void);void DATARMNETedae8262e1(struct DATARMNET8d3c2559ca*
DATARMNET54338da2ff);
DATARMNET3396919a68,struct DATARMNET8d3c2559ca*DATARMNET2d4b4cfc9e);int
DATARMNET49c2c17e77(void);void DATARMNET8c0e010dfb(void);void
DATARMNETedae8262e1(struct DATARMNET8d3c2559ca*DATARMNET54338da2ff);
#endif

15
wlan/rmnet_wlan_genl.c
View File

@@ -1,6 +1,6 @@
// 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.
* Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
*
* RMNET WLAN Generic Netlink
*
@@ -15,6 +15,7 @@
#include "rmnet_wlan_genl.h"
#include "rmnet_wlan.h"
#include "rmnet_wlan_connection.h"
#include "rmnet_wlan_fragment.h"
#define DATARMNET5fe2c6571f (0xf07+1104-0x131d)
static struct nla_policy DATARMNET19c5fce390[DATARMNETf6bbad94a5+
(0xd26+209-0xdf6)]={[DATARMNET8c062d7709]=NLA_POLICY_EXACT_LEN(sizeof(struct
@@ -289,12 +290,16 @@ DATARMNET61c2303133){pr_err(
,__func__,DATARMNET61c2303133);goto DATARMNET27d4697979;}DATARMNET61c2303133=
DATARMNET9f106ed933();if(DATARMNET61c2303133){pr_err(
"\x25\x73\x28\x29\x3a\x20\x63\x6f\x6e\x6e\x65\x63\x74\x69\x6f\x6e\x20\x6d\x61\x6e\x61\x67\x65\x6d\x65\x6e\x74\x20\x69\x6e\x69\x74\x20\x66\x61\x69\x6c\x65\x64\x3a\x20\x25\x69" "\n"
,__func__,DATARMNET61c2303133);goto DATARMNETb042feb7e2;}DATARMNET333c107558();
,__func__,DATARMNET61c2303133);goto DATARMNETb042feb7e2;}DATARMNET61c2303133=
DATARMNET49c2c17e77();if(DATARMNET61c2303133){pr_err(
"\x25\x73\x28\x29\x3a\x20\x66\x72\x61\x67\x6d\x65\x6e\x74\x20\x6d\x61\x6e\x61\x67\x65\x6d\x65\x6e\x74\x20\x69\x6e\x69\x74\x20\x66\x61\x69\x6c\x65\x64\x3a\x20\x25\x69" "\n"
,__func__,DATARMNET61c2303133);goto DATARMNET321a78afb9;}DATARMNET333c107558();
pr_info(
"\x25\x73\x28\x29\x3a\x20\x72\x6d\x6e\x65\x74\x5f\x77\x6c\x61\x6e\x5f\x73\x65\x74\x5f\x68\x6f\x6f\x6b\x73\x20\x73\x65\x74" "\n"
,__func__);return(0xd2d+202-0xdf7);DATARMNETb042feb7e2:genl_unregister_family(&
DATARMNET61e8f41aae);DATARMNET27d4697979:return DATARMNET61c2303133;}static void
__exit DATARMNET7a381832d5(void){int DATARMNET61c2303133;pr_info(
,__func__);return(0xd2d+202-0xdf7);DATARMNET321a78afb9:DATARMNETf56cbaa2b1();
DATARMNETb042feb7e2:genl_unregister_family(&DATARMNET61e8f41aae);
DATARMNET27d4697979:return DATARMNET61c2303133;}static void __exit
DATARMNET7a381832d5(void){int DATARMNET61c2303133;pr_info(
"\x25\x73\x28\x29\x3a\x20\x72\x6d\x6e\x65\x74\x5f\x77\x6c\x61\x6e\x20\x65\x78\x69\x74\x69\x6e\x67" "\n"
,__func__);DATARMNET61c2303133=DATARMNETf56cbaa2b1();if(DATARMNET61c2303133)
pr_err(

24
wlan/rmnet_wlan_main.c
View File

@@ -25,18 +25,18 @@
#include "rmnet_wlan_stats.h"
#include "rmnet_wlan_fragment.h"
#include "rmnet_wlan_connection.h"
static char*verinfo[]={"\x30\x32\x39\x33\x31\x66\x62\x66",
"\x32\x31\x39\x38\x30\x64\x66\x62","\x61\x33\x31\x34\x63\x62\x32\x35",
"\x34\x33\x62\x62\x38\x34\x39\x39","\x32\x66\x33\x36\x30\x30\x31\x34",
"\x62\x64\x66\x66\x39\x32\x62\x33","\x34\x36\x35\x36\x30\x62\x31\x34",
"\x64\x33\x37\x61\x30\x39\x63\x63","\x65\x32\x31\x38\x66\x34\x35\x31",
"\x30\x65\x33\x34\x62\x31\x39\x31","\x39\x66\x33\x66\x31\x31\x33\x30",
"\x62\x31\x62\x63\x64\x66\x66\x61","\x61\x33\x33\x33\x36\x37\x61\x31",
"\x37\x34\x31\x35\x39\x32\x31\x63","\x33\x35\x36\x63\x34\x39\x31\x63",
"\x34\x64\x32\x32\x34\x33\x36\x33","\x61\x34\x31\x63\x39\x64\x37\x62",
"\x38\x66\x32\x66\x65\x64\x32\x66","\x63\x30\x32\x62\x61\x39\x30\x65"};
module_param_array(verinfo,charp,NULL,(0xcb7+5769-0x221c));MODULE_PARM_DESC(
verinfo,
static char*verinfo[]={"\x66\x34\x35\x34\x32\x32\x62\x64",
"\x30\x32\x39\x33\x31\x66\x62\x66","\x32\x31\x39\x38\x30\x64\x66\x62",
"\x61\x33\x31\x34\x63\x62\x32\x35","\x34\x33\x62\x62\x38\x34\x39\x39",
"\x32\x66\x33\x36\x30\x30\x31\x34","\x62\x64\x66\x66\x39\x32\x62\x33",
"\x34\x36\x35\x36\x30\x62\x31\x34","\x64\x33\x37\x61\x30\x39\x63\x63",
"\x65\x32\x31\x38\x66\x34\x35\x31","\x30\x65\x33\x34\x62\x31\x39\x31",
"\x39\x66\x33\x66\x31\x31\x33\x30","\x62\x31\x62\x63\x64\x66\x66\x61",
"\x61\x33\x33\x33\x36\x37\x61\x31","\x37\x34\x31\x35\x39\x32\x31\x63",
"\x33\x35\x36\x63\x34\x39\x31\x63","\x34\x64\x32\x32\x34\x33\x36\x33",
"\x61\x34\x31\x63\x39\x64\x37\x62","\x38\x66\x32\x66\x65\x64\x32\x66",
"\x63\x30\x32\x62\x61\x39\x30\x65"};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"
);
#define DATARMNETaf49b04806 ((0xeb7+1158-0x132d))